Question

A= 18 in.
C = 82 in.
What is the length of b?

Answer 1

B should equal 80

Explanation:

Answer 2

80

Explanation:

Use Pythagorean theorem so 18^2 +b^2 =82^2 which is 324 +b^2=6724 then subtract 324 on both sides then square root which is 80