Question

__________ right angles together make a straight angle.

Answer 1

Answer:

90 degree two angles

may it help you

Answer 2

2 right angles together make a right angle.

Because straight angle is of 180°

And right angle is of 90°

so, 90°+90° = 180°

Right angle + Right angle = Straight angle

2 Right angle = Straight angle

Hope it helps you friend