LEARN MATH STEP BY STEP THROUGH VERY EASY PROCESS

ANGLE IN A SEMICIRCLE

__Angle in
a Semicircle –__

**In the figure, PQ is considered as a diameter of
a circle which has its center at O.**

**R and S are to be considered
as the two points on the circle. ∠PRQ and ∠PSQ are examples of angles in a
semicircle.**

__Property__ – An angle in a
semicircle is to be considered as a right angle.

**In the figure, ∠PRQ = ∠PSQ =
90⁰**