Question

If two angles are right angles, then they are adjacent?

Answer 1

Yes

Explanation:

Two adjacent angles are formed when two lines intersect.

If two angles are right angles, then they are adjacent.

Refer the attachment to understand more clearly.

Here,

the pink and violet lines intersect.

Angle 1 and Angle are adjacent and also right angles.

Answer 2

Two angles are supplementary to each other if they are congruent. One angle in a linear pair is a right angle if the other angle is the right angle. When one of the angles is a right angle, the two angles become congruent and neighboring.