11 60°
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A: Explained below
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Q: 12. From the top of a tower, the angle of depression to a stake on the ground is 72°. The top of the...
A: As per requirement we will find the solution of question number 12 in the following step.
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A: Topic:- geometry and trigonometry
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Q: 14) Simplify the trigonometric expression. cot 0 Csc 0 %3D
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Q: A 6-foot spruce tree is planted 15 feet from a lighted streetlight whose lamp is 18 feet above the g...
A: Here we solve the problem of triangle.
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