Question

ABCD is a quadrilateral.

Work out angle x.
В.
B
8 cm
A
X
6 cm
D

FIND x (
ABCD IS A QUADRILATERAL)
29%
13 cm
C

Answer 1

BD^2=AB^2+AD^2

(Use law of sines)

A/Sin a = B/Sin b

10/Sin 29 = 13/Sin x

Sin(x)=(13sin(29))/10

Sin(x)= 0.63




(x=39)