A support wire is attached to the top of an antenna. The support wire connects to the ground 15 feet from the bottom of the antenna. The support wire and the ground meet at an angle with measure 70°, as shown. Antenna 70° T15 ft To the nearest foot, what is the height of the antenna?

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Q: The angle of elevation from point A to the top of a hill is 49 If point A is 400 feet from the base…

A: “Since you have posted multiple questions, we will solve first question for you. To get remaining…

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A: According to questionA building is 429 feet tall and is positioned 900 feet inland from the Shore.…

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Q: A kite is flying at an angle of elevation of 67° with the ground. If 100 ft of string have been paid…

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Q: The top of the building makes an angle of elevation of 40 degrees from a car parked on the ground.…

A: From triangle,tan40o = 60xx = 60tan40o = 71.50 mSo, the car is parked 71.50 m away from the base of…

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A: SOLUTION-

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A: Given:                         To determine:                           Value of AC:=?

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A: Please see the answer below.

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Q: 1. A 20-foot ladder leans against a wall so tha the base of the ladder is 8 feet from the base of…

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A: Consider the figure representing given scenario We have to find the distance x.

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A: for the triangle ABE, use the tan function  tan31=xy y=xtan31

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Q: A 20 ft ladder leans against a building so that the angle between the ground and the ladder is 81…

A: A 20 ft ladder leans against a building so that the angle between the ground and the ladder is 81…

Q: 6. From the top of Mt. Banahaw 135m high, it is observed that the angle of depression of a ship is…

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Q: 1. A 75-feet extension ladder rests on top of a hook and ladder truck with its base 11 feet from the…

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Ratios

A ratio is a comparison between two numbers of the same kind. It represents how many times one number contains another. It also represents how small or large one number is compared to the other.

Trigonometric Ratios

Trigonometric ratios give values of trigonometric functions. It always deals with triangles that have one angle measuring 90 degrees. These triangles are right-angled. We take the ratio of sides of these triangles.