Question

Use the right triangle and values to find the missing length. Round to the nearest tenth. A = 2, B = 4, C = ?

Answer 1

http://www.math-aids.com/images/pythagorean-definition-04.png

Answer 2

Use the pythagorean theorem
x^2+b^2=c^2
2^2+4^2=c^2
4+16=c^2
20=c^2
Find the square root of each
Square root of 20=C

Answer 3

Thanks !

Answer 4

Np

Answer 5

I looked at the multiple answers that they have and 20 is not in them. it is :
1. 3
2. 2.8
3. 3.5
4. 4.5

Answer 6

I said it was the square root of 20=4.47 which would be letter 4

Answer 7

My bad , I didn't see that you wrote that. I thought it said that 20 was the answer. totally my fault but thanks for all your help !

Answer 8

Haha it's alright :)