A playground has a dome climber for kids to play on. The geodesic dome is made of 35 triangles and 1 decahedron base. It has 26 the vertices. How many of the metal rods are needed to build the dome climber? (How many edges)

Q: Solve. 15. Abby bought a new rug. How many lines of symmetry are in the rug?

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Q: P A 7 C 13 Q B

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Q: The diagram below shows the dimensions of the pane of glass inside a circular window. 6 inches Which…

A: The circumference of a circle is  2·π·r where r is the radius of the circle.   Radius of the circle=…

Q: Karin drew three right triangles. Triangle ABC has a hypotenuse of 2.5 inches. The hypotenuse of…

A: 5=2.236067977       ≈2.24 2 =1.414213562        ≈1.41

Q: A car drives the path shown below.

A: displacement is defined as shortest distance between two points

Q: A geometric design is determined by joining every pair of vertices of an octagon (see the figure).…

A: A geometric design is determined by joining every pair of vertices of an octagon (see the…

Q: Circumcenter. In GeoGebra, construct a triangle ABC and the circumcenter O. Move the vertices A, B,…

A: To do: Construct a triangle ABC and the circumcenter O. Move the vertices A,B, and C to observe the…

Q: Q, R, and S are the centers of three circles. In this diagram, there are several equilateral…

A: Explanation: an equilateral triangle is a triangle in which all three sides have the same length.…

Q: Select the letter in the box that correctly describes each three-dimensional figure. A B D Prisms…

A: Prism has two identical base Pyramid have only one base

Q: Determine if the net will fold into a prism, a pyramid or neither, and explain why. Then name if the…

A: Remarks:  (1) Neither prisms nor pyramids have rounded sides, rounded edges or rounded angles.…

Q: 7. In the diagram below, there are two concentric circles (circles with the same center and…

A: We have to find whether the given circles are similar or not.

Q: How many triangles are created when you connect each corner to the center? 12 2 3 4 O 5

A: The base of the given figure is a pentagon with side 12. So, when the corner of one side join to the…

Q: Refer to the figure. Square ABCD has an area of 100 square feet; square BEFG has an area of 16…

A: Solution:Square ABCD has an area of 100 square feetand square BEFG has an area of 16 square feetWhat…

Q: 5. The points on the coordinate plane shown below are two of the vertices of a rectangle. Part A:…

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Q: Center of Mass. (a) Prove that each median of a triangle divides the triangle into two subtriangles…

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Q: How large of an equilateral triangle can you fit inside a 2-by-2 square? Two of the three vertices…

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Q: Calculate the area of the triangle determined by the indicated points. P1(1,0,3) , P2(0,0,6) ,…

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Q: This diagram shows one face of the Great Pyramid of Giza. The pyramid is one of the seven wonders of…

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Q: The triangle represents one-fourth of some whole shape. What might the whole shape look like?

A: The triangle represents one-fourth of some whole shape. To determine how the whole shape will look…