Answer:
the triangles are congruent by SSS
Explanation:
Now you know that all three pairs of sides are congruent, so the triangles are congruent by SSS. In general, anytime you have the hypotenuses congruent and one pair of legs congruent for two right triangles, the triangles are congruent. This is often referred to as "HL" for "hypotenuse-leg".