Thursday, February 2, 2012

Chapter 4 Project

From the top of the 100 feet apartment balcony, a girl watches a tour bus moving towards her. The angle of depression changes from 20° to 40° during the period of observation.

A. How far does the second bus travel to the apartment?

B. Find the distance x from the bus to the building with the depression of 40

C. From the second balcony, she looks down and observes the bus traveling to the apartment. From the angle of depression, it is 70°. How high up is the second balcony?

D. From the angle of elevation of 35°, there is a balloon above the second balcony. How high up from the ground is the balloon?

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