Math, asked by adamsmichael086, 6 months ago

if the cosine of one angle of a right-angled triangle is 0.7, find the third angle

Answers

Answered by tyrbylent

8

Answer:

44.427°

Step-by-step explanation:

cos β = 0.7 ⇒ β = arc-cos 0.7 ≈ 45.573°

90° - 45.573° = 44.427°

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