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I need help with these questions. Thanks!​
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I need help with these questions. Thanks!​

I need help with these questions. Thanks!​-example-1
User BeUndead
by
3.9k points

1 Answer

6 votes

Answer:

  1. 47.27°
  2. 44.22°

Explanation:

Q1)

The relevant trig relation is ...

Cos = Adjacent/Hypotenuse

cos(x) = 57/84

The inverse function is used to find the angle.

x = arccos(57/84)

x ≈ 47.27°

__

Q2)

The relevant trig relation is ...

Sin = Opposite/Hypotenuse

sin(x) = 53/76

The inverse function is used to find the angle.

x = arcsin(53/76)

x ≈ 44.22°

User Johngreen
by
3.6k points
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