Question

In the diagram below, OPis circumscribed about quadrilateral ABCD. VWhat is

the value of x?
A
O A. 55
OB. 105
OC. 100
OD. 60
115
x+10|

Answer 1

A and D

Explanation:

Answer 2

Value of X = 100°

Explanation:

Given:

∠ A = 70°

∠ D = 115°

∠ C = X + 10°

Find:

Value of X

Computation:

In cyclic quadrilateral ∠ A + ∠ C = 180°

So,

70° + X + 10° = 180°

X = 100°

Value of X = 100°