What is the reason that the regular tetrahedron  and the cube do not have first stellations?

Q: Find a primitive Pythagorean triple (a, b, c) with b= 4T5 . Do the same for b= 4T6 and for b= 4T7 b)…

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Q: Using diagonals from a common vertex, how many triangles could be formed from an 18-gon?

A: Using diagonals from a common vertex, how many triangles could be formed from an 18-gon?

Q: what is a pentagon

A: In a plane figure, five sides and five angles are called pentagon.

Q: Find the 50th term of the triangular numbers {1, 3, 6, ..}. Show how you get your answer here:

A: We have to find the 50th term of the triangular numbers {1, 3, 6, …}.

Q: 8) Use approximation to find the cube root of 450 rounded to the nearest hundredth, and then answer…

A: Given  4503 To do Use approximation to find the cube root of 450 rounded to the nearest hundredth…

Q: triangle STU is rotated 90 degrees counterclockwise about the origin to create triangle S prime T…

A: Given query is to find the correct option for the triangle after 90° rotation.

Q: PLAYGROUND The school playground is in the shape of a pentagon. There is a drinking fountain at each…

A: Permutation in a circle is called circular permutation.

Q: Explains how Carl Gauss added up all of the numbers from 1 to 100. Include an explanation of what…

A: The Prine of Mathematics, Carl Friedrich Guass found out that addition of first n numbers is equal…

Q: What is the number of triangles determined by the vertices of a regula hexagon?

A: Introduction:  In geometry, a hexagon can be defined as a closed two-dimensional polygon with six…

Q: How does the AA Similarity Postulate work and how can I prove if two triangles are similar with it?

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Q: The cover of a soccerball consists of in- terlocking regular pentagons and regular hexagons, as…

A: The Pentagon has 5 sides and 5 vertex angles. While hexagon has 6 sides and six vertex angles The…

Q: The diagram shows a spinner made up of a piece of card in the shape of a regular pentagon, with a…

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Q: Clearly draw a cube decomposed into 6 tetrahedra. Show the exploded view, labeling the vertices for…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Find the 66th term of the triangular numbers {1, 3, 6, …}.

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Q: A building will be constructed. It has geometrical walls. These walls are triangular and are split…

A: Yes, it is possible to have large and small triangles.

Q: What happens to the inscribed polygon as the number of its sides increases?

A: topic - polygon

Q: 5. Find the 45th term of the pentagonal numbers {1, 4, 12, ...}. Show how you get your answer here:

A: We know, The nth pentagonal number is given by Pn = n(3n-1)/2   Here P1 = 1(3*1-1)/2 = 1 P2 =…

Q: The sum of the interior angles of a polygon of n sides is

A: For a polygon, Let the number of sides of a polygon is n. The sum of all the interior angles of a…

Q: Find four Pythagorean Triples that are not similar to the 3-4-5 triangle, or the 5-12-13 triangle,…

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Q: How can you be familiar with making a proof in geometry?

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Q: Define a polyhedron with 20 faces ?

A: We have to define a polyhedron with 20 faces.

Q: Consider the pentagon  How many non-overlapping triangles can an n-sided figure be split into?

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