AIEEE Exam

What is the cosine of angle B

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AIEEE Other Question

Determine angle A in degrees How steep is this hillside and will it fail? How high is that mountain? These sorts of questions pop up all over in geosciences - from plate tectonics to maps to ocean waves, and they require you to find either an angle or a distance. To do this, we often use trigonometry, which is much easier when a right triangle is involved.