Answer:
∠ A ≈ 16.67°
Step-by-step explanation:
Using the Sine rule in Δ ABC
=
, substitute values
=
( cross- multiply )
16 sinA = 8 sin35° ( divide both sides by 16 )
sin A =
, thus
∠ A =
(
) ≈ 16.67° ( to 2 dec. places )
Your question is incomplete i guess
I believe the answer is 8♀️
Step-by-step explanation:
r-5r-6s+8s-15
-4r+2s-15
= 2s-4r-15