A bridge across a river is in the form of an arc of a circle. If the span is 40ft and the midpoint of the arc is to be 8ft higher than the ends, what is the radius of the circle?

Q: A city is building a circular playground for young children. The playground has a radius of 51 ft. A…

A: Let central angle =θ in degree let radius of circle=r ft and length of arc is s ft

Q: the minute hand of a clock is 6 ft long. How far does the point of the hand move in one hour

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Q: A mason wants to be sure she has a right corner in a building’s foundation. She marks a point 3 ft…

A: Given,           A mason wants to be sure she has a right corner in a building’s foundation. She…

Q: A holiday tree is formed by extending single strands of lights from the top of a pole to an anchor…

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Q: In circle Q, radius QP is 17 inches. Segment QS is 8 inches and perpendicular to chord PR. Find the…

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Q: A right triangle has a hypotenuse of length 11 units and includes a 40° angle. What are the lengths…

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Q: Consider the circle of radius r=9 cm. A segment in this circle is enclosed by a chord AB and a minor…

A: Draw a circle of radius r=9 cm: Draw a chord AB of length 5 cm:

Q: 8 in. 20 ft

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Q: George has two different sprinklers. The first sprinkler waters an arc of 42 yd, and has a radius of…

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Q: It is desired to determine the height of a flagpole. Assuming that the ground is level, an…

A: To find: We have to find how tall is the flagpole from its base i.e., the height of the flagpole.

Q: a man, standing on top of a building that is 1,000 feet high, looks down with an angle of depression…

A: Given,The height of the building is 1000 feet.The angle of depression is 12 degree.Let AC be the…