A right triangle is ________ isosceles

Question

A right triangle is ________ isosceles

 

A. sometimes 

B. always

C. never

Answer 1

Sometimes.  Here is why.

 

3-4-5 triangle is one that has no equal sides.

45°-45°-90° triangle has two legs of the same length.

Answer 2

Sometimes isosceles if the two sides (not the hypotenuse, but the two legs) are congruent.