What kind of triangle is 15,16,21

Answers

Answer 1

Answer:

here is my answer is took me alot of time

Step-by-step explanation:

The calculator solves the triangle specified by three of its properties. Each triangle has six main characteristics: three sides a, b, c, and three angles (α, β, γ). The classic trigonometry problem is to specify three of these six characteristics and find the other three. Of course, our calculator solves triangles from any combinations of main and derived properties such as area, perimeter, heights, medians, etc. Usually by the length of three sides (SSS) or side-angle-side or angle-side-angle.

How does this triangle calculator solve a triangle?

The calculation of the general triangle has two phases:

expert phase - which is different for different tasks. From the entered data, the calculator tries to calculate the sizes of three sides of the triangle. He gradually applies the knowledge base to the entered data, which is represented in particular by the relationships between individual parameters of the triangle. These are successively applied and combined, and the parameters of the triangle calculate. Calculator iterate until the triangle has calculated all three sides.

For example, from the given area of the triangle and the corresponding side, the appropriate height is calculated. From the known height and angle, the adjacent side, etc., can be calculated. They use knowledge, e.g., formulas (relations) Pythagorean theorem, Sine theorem, Cosine theorem, Heron's formula, solving equations and systems of equations.

The second stage is the calculation of the properties of the triangle from the known lengths of its three sides.

Examples of how to enter a triangle:

Answer 2

All the sides of the triangle are different and do not satisfy Pythagoras' theorem. Then the triangle is a scalene triangle.

What is the triangle?

The polygonal shape of a triangle has a number of sides and three independent variables. Angles in the triangle add up to 180 °.

The dimensions of the triangle are 15, 16, and 21.

Check whether it satisfies the Pythagoras theorem or not. Then we have

H² = P² + B²

21² = 16² + 15²

441 = 256 + 225

441 ≠ 481

Every one of the sides of the triangle is unique and doesn't fulfill Pythagoras' hypothesis. Then the triangle is a scalene triangle.

More about the triangle link is given below.

https://brainly.com/question/25813512

#SPJ5


Related Questions

Exits along interstate highways were formerly numbered successively from the western or southern border of a state. However, the Department of Transportation changed most of them to agree with the numbers on the mile markers along the highway. a. What level of measurement were data on the consecutive exit numbers

Answers

Answer:

The appropriate response will be "Ordinal".

Step-by-step explanation:

Consecutive exit figures would be quantified on either the 'ordinary' magnitude because they were represented progressively again from the southwestern boundary including its nation. There would seem to be a clear structure to also be accompanied whilst also numbering, as well as that there were no wide variation exit figures.

Explain your answer !!

Have a great day

Will give brainlst

Answers

Answer:

Im having a good day!

Step-by-step explanation:

Sadly, my man got punched in the face by his brother, but getting my hair cut later today

what is 246 : 7 in long division​

Answers

Here we will show you step-by-step with detailed explanation how to calculate 246 divided by 7 using long division.

Before you continue, note that in the problem 246 divided by 7, the numbers are defined as follows:

246 = dividend

7 = divisor

Step 1:

Start by setting it up with the divisor 7 on the left side and the dividend 246 on the right side like this:

7 ⟌ 2 4 6

Step 2:

The divisor (7) goes into the first digit of the dividend (2), 0 time(s). Therefore, put 0 on top:

0

7 ⟌ 2 4 6

Step 3:

Multiply the divisor by the result in the previous step (7 x 0 = 0) and write that answer below the dividend.

0

7 ⟌ 2 4 6

0

Step 4:

Subtract the result in the previous step from the first digit of the dividend (2 - 0 = 2) and write the answer below.

0

7 ⟌ 2 4 6

- 0

2

Step 5:

Move down the 2nd digit of the dividend (4) like this:

0

7 ⟌ 2 4 6

- 0

2 4

Step 6:

The divisor (7) goes into the bottom number (24), 3 time(s). Therefore, put 3 on top:

0 3

7 ⟌ 2 4 6

- 0

2 4

Step 7:

Multiply the divisor by the result in the previous step (7 x 3 = 21) and write that answer at the bottom:

0 3

7 ⟌ 2 4 6

- 0

2 4

2 1

Step 8:

Subtract the result in the previous step from the number written above it. (24 - 21 = 3) and write the answer at the bottom.

0 3

7 ⟌ 2 4 6

- 0

2 4

- 2 1

3

Step 9:

Move down the last digit of the dividend (6) like this:

0 3

7 ⟌ 2 4 6

- 0

2 4

- 2 1

3 6

Step 10:

The divisor (7) goes into the bottom number (36), 5 time(s). Therefore put 5 on top:

0 3 5

7 ⟌ 2 4 6

- 0

2 4

- 2 1

3 6

Step 11:

Multiply the divisor by the result in the previous step (7 x 5 = 35) and write the answer at the bottom:

0 3 5

7 ⟌ 2 4 6

- 0

2 4

- 2 1

3 6

3 5

Step 12:

Subtract the result in the previous step from the number written above it. (36 - 35 = 1) and write the answer at the bottom.

0 3 5

7 ⟌ 2 4 6

- 0

2 4

- 2 1

3 6

- 3 5

1

You are done, because there are no more digits to move down from the dividend.

The answer is the top number and the remainder is the bottom number.

Therefore, the answer to 246 divided by 7 calculated using Long Division is:

35

1 Remainder

Mark as brainlist

35
7 |245
|21
36
35
1


35 with a remainder of 1 is the answer


Tyler has 30 marbles 40% of his marbles are blue how many of his marbles are blue

Answers

Answer:

12 marbles are blue.

Step-by-step explanation:

3 x 4 = 12, so 40 % of 30 is 12.

Evaluate the expression below for n = 3.7.

12.8 + 6(n - 0.5)

Answers

Answer:

30n+49/5

Step-by-step explanation:

Answer:

12.8+6(n-0.5)

Putting the value of n into the equation

12.8+6(3.7-0.5)

12.8+6(3.2)

12.8+19.2

32.0

Write an expression, using an exponent that is equivalent to 6 x 6 x 6 x 6 x 6.

Answers

Answer:

6^4  = 1296

Step-by-step explanation:

6 to the power of 4

Look at the picture I have included. Sry if it is wrong

Find the solution to the system. Write your solution as an ordered pair (x,y)
with no spaces, no solution, or infinitely many. x-3y=7 and 3x-9y=21*

Answers

Answer:

Infinitely many

Step-by-step explanation:

If we multiply the equation x-3y=7 by 3, we get 3x-9y=21, which is also the second equation. That means the two lines are on top of each other, meaning infinite many solutions.

-9(x+2)=54 apply the distributive property and simplify ​

Answers

Answer:

x = -8

Step-by-step explanation:

-9 (x+2) = 54

-9x - 18 = 54

-9x = 72

x = -8

Hope this helps :)

Let me know if there are any mistakes!!

You are painting a room that is 16 feet long, 10 feet wide, and 8 feet high. On the walls of the room, there are two windows that are each 2 feet wide and 5 feet tall, and a door that is 4 feet wide and 7 feet tall. A gallon of paint covers 350 square feet. How many gallons of paint do you need to cover the 4 walls with one coat of paint, not including the windows and the door

Answers

You will need approximately 1.33 gallons of paint to cover the four walls with one coat, not including the windows and the door.

Given that,

Room dimensions:

Length: 16 feet

Width: 10 feet

Height: 8 feet

Features on the walls:

Two windows:

Width: 2 feet

Height: 5 feet

One door:

Width: 4 feet

Height: 7 feet

Paint coverage:

1 gallon of paint covers 350 square feet

Calculate the area of the walls first:

Subtract the area of the windows and door area from the total wall area.

The total wall area is the sum of the areas of all four walls.

The area of each wall is calculated by multiplying the height of the room by its length.

So, the area of each wall = 8 feet (height) x16 feet (length)

The area of each wall = 128 square feet.

Calculate the area of the windows and the door.

The area of each window is calculated by multiplying its width by its height.

So, the area of each window = 2 feet (width) x  5 feet (height)

The area of each window = 10 square feet.

The area of the door is calculated by multiplying its width by its height. So,

The area of the door = 4 feet (width) x 7 feet (height)

The area of the door  = 28 square feet.

Now, subtract the total area of the windows and the door from the total wall area.

Total wall area = 4 walls x 128 square feet

Total wall area  = 512 square feet

The total area of the windows = 2 windows x 10 square feet

The total area of the windows = 20 square feet

The total area of the door = 1 door x 28 square feet

The total area of the door = 28 square feet

Area to be painted = Total wall area - Total area of the windows - Total area of the door

Area to be painted = 512 square feet - 20 square feet - 28 square feet

Area to be painted = 464 square feet.

Now, we can determine the number of gallons of paint needed.

Since 1 gallon of paint covers 350 square feet,

Divide the area to be painted by 350.

The number of gallons of paint needed = Area to be painted / Coverage per gallon

The number of gallons of paint needed = 464 square feet / 350 square feet/gallon

The number of gallons of paint needed ≈ 1.33 gallons.

Hence, you will need approximately 1.33 gallons of paint to cover the four walls with one coat, not including the windows and the door.

To learn more about rectangles visit:

https://brainly.com/question/15019502

#SPJ4

What is the total area? Use 3 for Pi.
Answer fast pls!! xx

Answers

To find out area of circle bit u do (pi x r^2) /4

(3 x 6^2)/4
(3x 36) / 4
108/4 = 27

So area of circle bit is 27

For square you do:
6x6 = 36

ANSWER:

36+27 = 63

The answer is 63m^3
The answer is 63 because when you do the area of each shape and add them you get 63.

wore
Jackie buys 5kg of flour.
She is making pizzas that each need 300g
of flour.
What is the maximum number of pizzas
that Jackie can make?
How much flour will Jackie have left?
Can you give me the answer

Answers

“kilo-“ means “thousand.” A kilogram is 1,000 grams.
5 kg = 5,000 g
5,000 g × (1 pizza)/(300 g) = 5,000/300 pizzas = 16⅓
16 pizzas

I need help with math anyone points and brainlest

Answers

Answer:

B. the squares

Step-by-step explanation:

2 times 2.5 is 5

Answer:

The second option with the square.

2 x 2.5 = 5

2.5 is the scale factor

How is this
11% as a decimal??

Answers

Answer:

0.11

Step-by-step explanation:

11% as a decimal = 0.11

Find the length of the third side. If necessary, write in simplest radical form.
3
6

Answers

Answer: 5.2 units

Step-by-step explanation:

This is a right-angled triangle which means that the missing length can be solved using the Pythagorean theorem:

c² = a² + b²

Where c is the hypotenuse

a and b are the other sides.

c =  6

a = 3

b = ?

6² = 3² + b²

36 = 9 + b²

b² = 27

b = √27

b = 5.2 units

Answer:

its 3√3

Step-by-step explanation:

i need help due tonight

Answers

Answer:

Y=6

Step-by-step explanation:

5(6)+1=31

30+1=31

Answer:

y=6

Step-by-step explanation:

5y+1=31

simplify

5y=30

divide both sides by 5

y=6

A group of students organized a car wash to raise money for a local charity. In 3 hours, they washed 12 cars. If the students keep washing cars at the same rate, how many cars did they wash in eight hours?

Answers

Answer:

32 cars

Step-by-step explanation:

3 hours = 12 cars

3/3 = 1

12/3 = 4

1 hour = 4 cars

x8           x8

8 hours = 32 cars

Write the equation 12 = -3x + 6 in the form ax + b = c, with c = 12. What are the values of a and b?

Answers

sorry I don't know Ab = cd and bc = ad

Using SAS postulate triangles formed by ABC = abd

Opposite sides are equal and each angle is 90 degrees so by definition it is a rectangle.Ab = cd and bc = ad

Using SAS postulate triangles formed by ABC = abd

Opposite sides are equal and each angle is 90 degrees so by definition it is a rectangle.

Answer:

I think the answer is .

Step-by-step explanation:

C= 12

Hope this helps

A family eats at a restaurant. The bill is $42. The family leaves a tip and spends $49.77.



How much was the tip in dollars?



Round your answer to the nearest hundredth (second) decimal place.

Answers

The tip was $7.77

I hope this helped! please mark brainliest and vote 5 stars >:)

Answer:about 8 dollars

Step-by-step explanation:

Write -5 1/2
as a decimal number.

Answers

= 1/2

= 1 ÷ 2

= 0.5

That's literally all there is to it! 1/2 as a decimal is 0.5.

Help me find the surface area of this shape

Answers

Answer:

216

Step-by-step explanation:

10 POINTS!
Samir will use 7 cups of apples to make 4 batches of applesauce. Decide whether each expression shows the number of cups of apples in one batch.

a. 7 divided by 4 Yes or no
b. 4 divided by 4 yes or no
c. 7/4 Yes or no
d. 4/7 yes or no
e. 7 times 1/4 yes or no
f. The answer is 1 3/4 yes or no

Answers

Answer:

A = yes

B = no

C = yes

D = no

E = yes

F = yes

Hope I helped!!!

How do I solve Y=2/3x-1 and y=3

Answers

Answer:

Step-by-step explanation:

Put the y value where it belongs-

3=2/3x-1   Now add like terms (if you add one to negative one it cancels out)

+1            +1

4=2/3x      Divide (I used a calculator)

x=6

       

The cost of 5 kg of potatoes is £3.20
The cost of 0.5kg of carrots is 29p
Work out the total cost of 12 kg of potatoes and 1.5 kg of carrots.​

Answers

Answer:

12kg=7.68

1.5=87

Step-by-step explanation:

I found the cost per kg

A subway car travels at a rate of 32 meters per second. How far does it travel in 16 seconds? The subway travels _________. Please make sure to label the answer.

Answers

1.5 miles bc if you add them up and multiply you get 1.5 miles.

Answer:

512 meters per second

Step-by-step explanation:

32 x 16 = 512

Is the slope positive or negative?

Answers

the slope is positive

help find the radius

Answers

Answer:

12.5

Step-by-step explanation:

the radius of a circle is half of the diameter

the total for a restaurant bill is $95.20 if the bill is split among 8 friends equally, how much will each person pay

Answers

Answer:

11.90

Step-by-step explanation:

Each friend would pay $11.90

Laura creates a rectangular prism with wooden cubes. Each cube has an edge length of 3/4 inch. she uses a total of 240 cubes. the cubes are stacked 8 cubes high. What are the possible measurements for the length and width of the rectangular prism in inches.
Enter each measurement on a separate line.

Answers

Answer:00.24

explanation:

Just add the decimal form and multiply the 240 with the decimal of the 3/4

. Which of the following situations is best represented by the equation y = x + 15?

1 Each student begins the candy hunt with 15 pieces of candy in their bag.
2 Emery earns $15 per hour babysitting.
3 Joshua spent $15 of his money at the movie theatre.
4 Each homeroom class has at least 15 students.

Answers

Step-by-step explanation:

= 30 djdjsbdjdbdbdu djsjsbs

I say that A best represents the equation.

The reason I say this is because the equation (y= x + 15)  can be explained like this.

y= Total amount of candy (in this case since it's based on A)

x= Amount found (normally would be called earned)

15= starting amount (aka initial value)

So since each student started with 15 you would add that on to X= the total amount found. Then after that the total value (y) would have been represented by the equation X + 15.

All in all A best represents the equation Y= X + 15.

Hope this helps.

    。 .  .   。  ඞ ඞ ඞ ඞ ඞ ඞ ඞ 。  . • . [Northstar] was ejected. . .   。 .     。      ゚   .     . ,    .  .   ..  。    •   ゚  。   .   .      .     。。    •   ゚  。   .   .      .     。。    •   ゚  。   .   .      .     。。    •   ゚  。   .   .      .     。

What is the solution to this equation?
x + 14 = -6

Answers

Answer:

x = -20

Step-by-step explanation:

Other Questions
In what she described as a "the most emotional moment" of her academic life, university of Virginia sophomore communications major grace weaver sobbed openly upon concluding UGH! RSM!!!!!!!!!!!!!!!!!!!!! John's family visited his grandmother over the weekend. The drive to her house took 2 hours at their usual speed. the trip home took 15 minutes longer because traffic was bad and they had to drive 5 mph slower. How many miles away is john's grandmother's house? will give BRAINLIEST! +10pts! PLS HEALP, FOR A ESSAY!!! why should Feminine products be free?? Solve for a: -8b+2a=6c 10.10. The sum of the interior angles of a polygon is 2,340How many sides does the polygon have?I1111. What is the measure of each interior angle of aregular pentagon? 12. The exterior angles of any polygon add to12 WHOEVER ANSWERS FIRST GETS BRAINLIEST!! What is the best way to describe this passage?Read the passage from "Zero-Gravity Nutrition."Food scientists think of ways to make food last forlong space flights. One solution is to use foods thathave been dehydrated. Water has been taken out ofthem. Think about hot chocolate as an example.Astronauts just add water to it.O It has one supporting detail and four central ideas.O It has one central idea and four supporting details.O It has two central ideas and three supporting details.O It has no central idea and five supporting details. How were Savannah and Brunswick economically impacted by World War 11?The need for Liberty ships for the war effort helped create thousands of jobs in the cities' shipyards,BFarmers grew wealthy as the cities became major agricultural producers for the military.Unemployment rose sharply as factories closed due to declining consumer demand,DBusiness profits declined due to a mass migration to Marietta following the opening of a bomber plant. REWORD THIS IN YOUR OWN WORDS!They are eukaryotic, which means they have a nucleus. Most have mitochondria. They can be parasites. They all prefer aquatic or moist environments. n= 3.7. 12.8 + 6(n - 0.5) Find the product of the following polynomials. (3x+2)(5x-4) what is the slope of a line parallel to y = 4/3x-2 Is -2 a whole number The Lewis and Clark expedition was undertaken in order to explore the Louisiana Purchase, learn about the plants and animals of the West, and....a. provide Americans with their first accounts of the Southb. establish the Corps of Discoveryc. form alliances with the Spanish settlersd. attempt to find a river route to the Pacific OceanPLEASE HELP!!! HURRY! If you saw a new moon on Sunday, when will you probably see a full moon?A) on Sunday in one weekB) a week from FridayC) on Sunday in two weeksD) on Wednesday in two weeks Please helpthx thx thx thx 35=7x. please help me fasttt The weary housewife had grown tired of her_____ chores. She decided to fly to Hawaii for a week's vacation.A. motleyB. MagnanimousC. meticulousD. mundane What is the subject of this sentences, I need help please!!!!There were three computers in the room.Here they are.There went my neighbors in their new bikes.Here comes the postman.There goes the ball into our neighbor's roof. Here are the books from China.There are your gifts on the table.Here is the rest of the cake.There are yesterday's soiled clothes.There was no excuse for your tardiness.From the distance came the sound of laughter.Ahead of us walked a giant manBeside the cliff stood a beautiful lady.With them winning the game came a jubilant feeling.All around them lay ruins.That's awesome!Get some flowers for me.Are you going with them?When will she get married?Which bag is selling well? An urn contains b black balls and r red balls. One of the balls is drawn at random, but when it is put back in the urn c additional balls of the same color are put in with it. Now suppose that we draw another ball. Required:Show that the probability that the first ball drawn was black given that the second ball drawn was red is b/(b r c). Q4. What is the speed of light in a block of glass thathas an Index of refraction of 1.11?