ΔQRS and ΔXYZ are two right triangles. The hypotenuse of each triangle is 10 cm long; m∠R = 55° and m∠Y = 35°.

Which of the following best describes the two triangles?
A.
They are similar and congruent.

B.
They are similar but not congruent.

C.
They are congruent but not similar.

D.
They are neither similar nor congruent.

B. They are similar but not congruent.