Question

a right triangle has...?
A) three sides with the same length
B) two sides that are parallel
C) at least two congruent sides
D) two sides that are perpendicular

Answer 1

A

Answer 2

thank you

Answer 3

The answer is NOT A.
http://mathworld.wolfram.com/images/eps-gif/RightTriangle_1000.gif
Those do not all have 3 sides with the same length. What do they have in common though?

Answer 4

Since the triangle is a right triangle, then there are two perpendicular sides in the triangle. So you can now choose the right choice !

Answer 5

i believe that they need 2 perpendicular side, is that correct?

Answer 6

ok, thank you