3 Answered Questions for the topic Right angles

Right Angles Trigonometry

05/16/19

Im not sure where i went wrong with this question
Question: From the top of a cliff 112 m high, the angle of depression to a boat is 9°15′. How far is the boat from the foot of the cliff?I tried doing this:cos(9 degrees 15 minutes) = 112/xx *... more
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Expert Answers •2

10/25/15

This is an open question so there are no answers in the textbook, is there any methodical solution that is not trial and error? Please keep it simple!
An engineer designs a slide for a playground. As shown in the diagram, the slide AB is 20 cm long. Angle ACB is 90°. The gradient of the slide is required to be greater than 1/2 but less than 1.... more
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Expert Answers •3
Right Angles Word Problem Angles

05/12/15

Word problem help? 2
Two boats travel at right angles to each other after leaving the same dock at the same time. One hour later, the boats are 5 miles apart. If one boat travels 1 mile per hour faster than the other... more
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Expert Answers •1

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