A polyhedron (not regular) has 14 vertices and 21 edges. How many faces must it have?

Q: How many faces does a polyhedron has if it has 8 edges and 5 vertices? Select one: Оа 10 O b. 8 О с.…

A: To solve the problem we use Euler's formula for polyhedron. Euler's formula for polyhedron states…

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: Find the perimeter of the polygon with the vertices Q(-3, 2), R(1, 2), S(1,-2), and : T(-3,-2). The…

A: The solution are next step

Q: What is the general formula for the number of edges of a hypercube in N dimensions

A: So, the total number of edges of N-dimensional hypercube is N(2N-1)

Q: A rectangle with vertices in quadrants I and IV has 2 vertices located at (2,2) and (7,2). If the…

A: Assume  length = a Width = b Vertices , ( 2 ,2 ) and ( 7,2 ) From the given vertices  length a = 5…

Q: Enter a whole number. To tessellate a plane with squares, hexagons, and dodecagons, one needs…

A: Tessellate a plane with the given figure means joining the given figure number of times to get the…

Q: a R T M

A: To determine the number of edges by the following polyhedron.

Q: 8. What are the name of the solids? ALSO, Find how many Faces, Vertices, and Edges they have.

A:

Q: A polygon has n sides. Two of its sides are right angles while the remaining each side is 144…

A:

Q: Compute the sphericity of a cube shaped honey dew melon if all side measure 15cm.

A: To compute the sphericity of a cube shaped honey dew melon if all side measure 15 cm.

Q: How many diagonals does a hexagon have? (Note: A hexagon is a 6-sided / 6-corner polygon shape and a…

A:

Q: a certain figure has 252 diagonals. how many sides does it have

A: To find: The number of sides if the diagonals are 252. Formula used: The number of diagonals having…

Q: how many vertices does a 28-sided polygon have

A: Solution: The objective is to find how many vertices does a 28-sided polygon have.

Q: How many vertices does this polyhedron have? Options are: 3, 4, 5, & 6.

A: Vertex of polyhedron is a point at which three or more polyhedron edges of a polyhedron meet.

Q: Count the number of 1- and 2-dimensional faces in an arrangement of n planes in general position in…

A: Given: 1-and 2-dimensional faces in an arrangements of n planes in general position in ℝ3 To count:…

Q: Indicate which polyhedron is obtained by truncating the edges of a dodecahedron in half and…

A:

Q: If a polygon of n sides has 1/2n(n - 3) diagonals, how many sides will a polygon with 65 diagonals…

A: The number of diagonals of polygon with n sides is given by nn-32.   Consider that a polygon has 65…