Question

Look at the image please

Answer 1

a) In triangle A, let x be the length of the

shorter side.

x = √(13² - 12²) = √(169 - 144) = √25 = 5

So the two shorter sides in triangle A

have the same length as the two

shorter sides in triangle B.

b) These two triangles are congruent by

LL (Leg-Leg).