Help ! Taking the test right now
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In 22, you're looking for the vertical height of the triangle. You're given the angle opposite the side you want to find (which I'll call 
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In 23, you're given a similar situation, except now you're looking for the angle (I'll call it
) in the triangle opposite the side denoting the height of the airplane. So this time,
In 23, you're given a similar situation, except now you're looking for the angle (I'll call it