Find the length of the missing side of the triangle below

Question

asked Sep 10, 2020 398 views

1 Answer

Punchagan · Answer 1 · 2020-09-17T02:02:55+0000

Answer:

x = 28.8

Explanation:

Using the Sine rule in the triangle then

(43)/(sin87) =
(x)/(sin42) ( cross- multiply )

x × sin87° = 43 × sin42° ( divide both sides by sin87° )

x =
(43sin42)/(sin87) = 28.8