Question

seg AB is a diameter of a circle with center O and P is any point on the circle other than A and B,then find the measure of angal APB.​

Answer 1

Answer:

Proof: Draw seg OD.

∠ACB=90

o

....angle inscribed in semicircle

∠ACB=45

CD is the bisector of ∠C

m(arcDB)=2∠ACB=90

inscribed angle theorem