Question: EXAMPLE 3 Finding a Length Given the Angle of Elevation At a point A, 123 ft from the base of a flagpole, the angle of

EXAMPLE 3 Finding a Length Given the Angle of Elevation At a point A, 123 ft from the base of a flagpole, the angle of elevation to the top of the flagpole is 26 40. Find the height of the flagpole. Step 1 Step 2 Step 3

EXAMPLE 4 Finding an Angle of Depression From the top of a 210-ft cliff, David observes a lighthouse that is 430 ft offshore. Find the angle of depression from the top of the cliff to the base of the lighthouse.

Explain why drawing a sketch and labeling it correctly is an important aid in solving an applied trigonometry problem.

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