Question

In cyclic quadrilateral , two adjacent angles are 60' and 40" , then the remaining two angles of
quadrilateral is
A) 140°, 120°
B) 160°, 120°
C) 140° , 100°
D) none of these​

Answer 1

Answer:

A) 140° , 120°

Step-by-step explanation:

In a cyclic quadrilateral, the sum of opposite angles is always 180°.

So, 180°- 40° = 140°,

180°-60° = 120° .

Hope it helped you