A 30 feet rope is connected to a stone on the ground to the top of a pole. The distance where the
rope was connected to the ground from the pole is 10 feet. Find the height of the pole to the nearest
foot.
A. 5√2 feet C. 20 feet
B. 2√11 feet D. 20√2 feet
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Answer:
4. D. 20√2 ft
5. D. Tangent
Step-by-step explanation:
Solution: (4) using Pythagoras theorem
x = √(900-100)
x = √800
x = 20√2 ft.
(5) since in the given question perpendicular and base is given so we will use tangent ratio to find the angle.
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