Determine the value of x in the figure
-
A.
134o -
B.
81o -
C.
53o -
D.
46o
Correct Answer: Option A
Explanation
Within the triangle,
180° – (81° + 53°) = 46°
In a cyclic quadrilateral, the sum of two opposite angles = 180°
(therefore) x = 180° – 46° = 134°