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

Marcell asked Nov 23, 2023

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12 votes

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

Marcell asked Nov 23, 2023

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9 votes

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)

Segalaj answered Nov 28, 2023

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