Question

Can somebody help me? anybody know the answer

Answer 1

25 = c

Explanation:

You had a good start on filling in the values in the Pythagorean Theorem. The work needed to be finished.

`a^2 +b^2 = c^2\\\\20^2 +15^2=c^2\\\\400+225=c^2\\\\625=c^2\\\\√(625)=√(c^2)\\\\\boxed{25=c}`