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

A:

Q: Julie works at the amusement park with the maintenance crew. She needs to replace a string of…

A:

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…

A:

Q: In the diagram, each side of quadrilateral ABCD is tangent to Circle J. Find the perimeter of the…

A:

Q: The diameter of a circle is 19 inches. If the diameter is extended 5 inches beyond the circle to…

A:

Q: The distance from the top of the cone to the edge is 15 feet. The height of the cone is 6 feet. What…

A:

Q: The circle in Figure 3 has its center at C and a radius of 18 inches.If triangle ADC is a right…

A: In the given figure - AB = xBC = 18AC = x+18CD = 18Now using Pythagoras theorem in ∆ACD, to evaluate…

Q: A carpenter constructs a table with four legs that each forms an acute angle with the tabletop. Each…

A: Solve by using pythogorous theorem.

Q: A poster of height 34 in. is mounted on a wall so that its lower edge is 10 in. above the eye level…

A:

Q: The scale on a drawing is 1:10. What real distance between two points that are 5cm apart on the…

A: Solution

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: D E F

A: Here, DE=8 EF=4

Q: 8 in. 20 ft

A:

Q: The perimeter of the triangle shown to the right us 144 ft. Find the length of each side

A:

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

A:

Q: A large container is being constructed to carry a satellite. The roof of the container has an arc…

A: Given:We are required to find: