If 'O' s t centre f a circled radius 'r' and AB s a chord of a circle

Maths

If 'O' s t centre f a circled radius 'r' and AB s a chord of a circle at a distance r/2 from 'O' then angleBAO=? a)60° b)45° c)30° d)15°

Priya Naik

Jan. 30, 2018, 11:10 p.m.

Answers!

Priya Naik

Jan. 30, 2018, 11:11 p.m.

30°

Comment