Asked by McKenna Louise
1. From a point 15m from the base of a tree, the angle of elevation of the top of the tree is 46.48degrees. Approximate the height of the tree.
2. From a point 17.2m from the base of a building, the angle of elevation of the top of the building is 73.5degrees. Aproximate the height of the building.
2. From a point 17.2m from the base of a building, the angle of elevation of the top of the building is 73.5degrees. Aproximate the height of the building.
Answers
Answered by
Steve
Looks like you need to review the basic trig functions and draw useful diagrams.
#1 h/15 = tan 46.48°
#2 h/17.2 = tan 73.5°
#1 h/15 = tan 46.48°
#2 h/17.2 = tan 73.5°
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