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OpenStudy (mathhelp200066):
PLEASE CHECK MY ANSWER WILL MEDAL AND FAN
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OpenStudy (mathhelp200066):
I think it's D
jimthompson5910 (jim_thompson5910):
|dw:1467330807237:dw|
jimthompson5910 (jim_thompson5910):
|dw:1467330890444:dw|
jimthompson5910 (jim_thompson5910):
|dw:1467330966132:dw|
jimthompson5910 (jim_thompson5910):
use the pythagorean theorem to find x a^2+b^2 = c^2 20^2+21^2 = x^2
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OpenStudy (mathhelp200066):
= 841
jimthompson5910 (jim_thompson5910):
now take the square root of that
OpenStudy (mathhelp200066):
= 29
OpenStudy (mathhelp200066):
OH it's C! Thanks!
jimthompson5910 (jim_thompson5910):
which is the final answer |dw:1467331198241:dw|
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