If is the diameter of a circle with centre and is any other point on the circle

MATHEMATICS · Single correct · CBSE · Mathematics · Circles · Circles

Problem

AB

is the diameter of a circle with centre

O

and

C

is any other point on the circle, what is the measure of

\angle ACB

? (a)

60^{\circ}

(b)

45^{\circ}

(c)

90^{\circ}

(d)

120^{\circ}