8. In a circle with centre 0, AOC is a diameter of
the circle, BD is a chord and OB and CD are
joined if ZAOB = 130°, then angleBDC is
equal to
(a) 30° (b) 25° (c) 45°
(d) 60°
Answers
Answered by
3
Answer:
(a) 30°
Step-by-step explanation:
please mark me brilliance
Similar questions