Question

Find the length of a
Help plz ASAP

Answer 1

Hey there!

Your answer is c)

Answer 2

2√5

Explanation:

The triangle that's shown on the page is a special isosceles right triangle with angle measures of 45° - 45° - 90°

Since one of the side length that sees 45° angle measure is 2√5 the other also has to be equal to this value so the answer is 2√5