## Phebe one year ago What is the length of the hypotenuse of a right triangle if the two legs are 21 and 20?

1. Nnesha

Pythagorean theorem $\huge\rm a^2 + b^2 = c^2$ c is hypotenuse which is the longest side of right triangle |dw:1432875228076:dw|

2. Phebe

THANKS NNESHA IMA PLUG IN NOW OKAY

3. Nnesha

okay let me know what you get

4. Phebe

OK I WILL ;D

5. Phebe

|dw:1432875555995:dw|

6. Nnesha

yep right a = 20 b =21 plug in !

7. Phebe

OK