Question

Fan and Medal

What is the value of x? Round your answer to the nearest tenth if necessary.

http://static.k12.com/calms_media/media/1577500_1578000/1577934/1/d63edcbef5c7e0eba3c6f1108512f46d670e145a/MS_IMC-150120-130102.jpg

Answer 1

Use pythagorean theorem

Answer 2

The pythagorean theorem will help

Answer 3

Find out what the total amount of a Triangle is

Answer 4

The pythagorean theorem will help

Answer 5

How?

Answer 6

C^2=A^2+B^2

Answer 7

here let me sum it up

Answer 8

So\[c = \sqrt{A ^{2}+B ^{2}}\]

Answer 9

First work out the total of all the angles that are given and make this total equal 180 -- since angles in a triangle add up to 180. Once you have the equation, solve the equation to give the value of x! In the example shown the 3 angles in the triangle are 3x + 20, x + 10 and x -5.

Answer 10

I got 89

Answer 11

Dont forget the square root!

Answer 12

9.43398113206

Answer 13

Thats it

Answer 14

Correct

Answer 15

rounded to the nearest tenth would be 9.4?

Answer 16

It would

Answer 17

Thank you