Question

Find the value of x.
K (7x + 21)
J
L
147
M
X=

Answer 1

x=16

Explanation:

K + M =180. (opposite angles of a cyclic quadrilateral are supplementary )

7x+21+47=180

7x+68=180

7x=180-68

7x=112

7x/7=112/7

x=16