Question

Suppose that ABC and DEF are both supplementary to XYZ, and XYZ is a right angle. Name all of the remaining right angles.
A. Both ABC and DEF are right angles.
B. Only ABC is a right angle.
C. Only DEF is a right angle.
D. Neither ABC nor DEF is a right angle.

Answer 1

D

Answer 2

A, both of them are right angles because if they're supplementary to a right angle, then they have to be right.