A searchlight is shaped like a paraboloid of revolution. If the light source located 4 feet from the base along the axis of symmetry and the opening is 22 feet across, how deep should the searchlight be? The searchlight should be feet deep. (Type an exact answer in simplified form.)

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A: A quadrilateral where all sides are congruent.

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A: Every cross section of a drainage ditch is an isosceles trapezoid with a small base of 3 feet and a…

Q: A mirror is shaped like a paraboloid of revolution and will be used to concentrate the rays of the…

A: 4.17 feet

Q: In a right triangle, with legs a and b and hypotenuse c, thePythagorean Theorem states that_________

A: It is given that, In a right triangle with a leg a and b and hypotenuse c.

Q: An octagon has ___ sides.

A: An octagon has ___ sides.

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Q: 6. The origin was used as the center of dilation to dilate quadrilateral A BC Das shown below. 14

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Q: A solid has a base in the form of an ellipse with major axis 10 and minor axis 8. Find its volume if…

A: Given that, A solid has a base in the form of an ellipse with major axis 10 and minor axis.

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A: Given that edge of tetrahedron is 10 cm To find :perpendicular distance from a vertex to the plane…

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A: First, draw the diagram representing this scenario. Then, use the similarity relation to calculate…

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Q: a slide, a tetherball, and a swing are all 20 feet apart in a park, where could a water fountain be…

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Q: The diagonals of a rhombus measure 6 m and 8 m. How long are each of the congruent sides?

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A: Given that in a trapezoid AB is parallel to CD and the adjacent sides m∠A=x+7 and m∠D=2x-1. We need…

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Q: Which of the following figures is NOT a polyhedron?

A: given,

Q: In the diagram below of isosceles trapezoid ABCD, AB=CD=25, AD=26, and BC=12. What is the length of…

A: Due to symmetry in the right triangles both sides AE = FD = 7

Q: Figure VWXY is an isosceles trapezoid. Answer the following.

A: Step 1: Given Isosceles trapezoid.   Vy = 32, ∠yvx = 76° = Vz = 6, ∠VWY = 49°Find 1) Wx    2)…

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Q: In the comer of a cellar is a pyramidal heap of coal. The base of the heap is an isosceles right…

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Q: In a right triangle, with legs a and b and hypotenuse c, thePythagorean Theorem states that .

A: In a right triangle, with legs a and b and hypotenusec, the Pythagorean Theorem states  that______

Q: A regular triangular pyramid, the length of its edge is 3, the height of the pyramid?

A: given length of edge=3 let s=3 height(h)=s23

Q: A plane intersects the prism shown parallel to the base. Which best describes the cross section?

A: I have provided solution in step2.

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Q: Which of the figures below is not a polyhedron?

A: Here first,second and fourth option are polyhedron.

Q: 25 E. A reflecting telescope contains a mirror shaped like a paraboloid of revolution. If the mirror…

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Q: three post are set in level ground in such a manner that their bases form an equilateral triangle…

A: SOLUTION-

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A: The volume V of a pyramid is one-third the area of the base B times the height h .

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Q: A square pyramid is cut along the shaded plane shown. If the plane in the figure is parallel to the…

A: Given:

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Q: Find the lengths of the side and the radius of a regular hexagon whose apothem has the length 10 m.

A: Consider the given information as Lengths of the side and the radius of a regular hexagon whose…

Q: The diagonals of a rhombus are in the ratio 2:3 and its area is 27cm2. Find the length of the sides.

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A: for above problem drawing figure

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