Question

What is the missing side length in the triangle?

Answer 1

45

Explanation:

Find the last side of the triangle using the Pythagorean theorem.

`a^(2) +b^(2) =c^(2) \\a^(2) +28^(2)=53^(2) \\a^(2) = 53^(2) -28^(2)\\a=45`