Question

(3) If the circle is a union of four disjoint congruent arcs, then the angle subtended by one of these arcs at
the centre of the circle has measure
(A) 30
(B) 45
(C) 60
(D) 90​

Answer 1

Answer:

(D) 90

Step-by-step explanation:

360/4 = 90

So, the answer is (D) 90