Unformatted text preview: MAC1114 - Homework 3
Due Thursday - January 27
1. Memorize the rst quadrant of the unit circle. Don't turn anything in for this, but do it.
2. Suppose cot θ = − 24 . Find the remaining ve trig functions (show your work!) if:
(a) θ lies in Quadrant II.
(b) θ lies in Quadrant IV.
3. A land surveyor is trying to compute the height of a mountain in the distance. She know that the
base of the mountain is about ve miles away. Using a clinometer, she observes an angle of elevation
of 6.48◦ . How high is the mountain, in feet? 1 ...
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