1 Answer

NevetsKuro · Answer 1 · 2021-03-27T20:01:18+0000

Answer:

C

Explanation:

Using the Sine rule in Δ ABC

Calculate the measure of ∠ C

∠ C = 180° - (64 + 85)° = 180° - 149° = 31° , then

(sin31)/(9.3) =
(sin85)/(b) → C

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