HELP!!
Find x. Round to the nearest tenth.
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Answer:
31.9°
Step-by-step explanation:
Applying the Law of Sines,
⇒ sin75° / 22 = sin x° / 12
⇒ sin (45 + 30)° / 22 = sin x° / 12
⇒ (1/√2)(√3/2) + (1/√2)(1/2) / 22 = sin x° / 12
⇒ (1/√2)(√3 + 1 / 2) / 22 = sin x° / 12
⇒ 12 × (2.73/2.82) / 22 = sin x°
⇒ x = sin⁻¹ (0.529)
⇒ x = 31.9° (nearest tenth)