Question

In the circle below, P is the center. If < APB measures 56 °, find the measure of < ACB.

Answer 1

Given the shown figure

since

The Central Angle Is Twice The Inscribed Angle

where

a= mACB

2a = mAPB=56

then

`2a=56`
`a=(56)/(2)`
`a=28`

a= mACB=28

Correct answer

option b

28