How many triangles can be formed by joining the vertices of an octagon? * 120 О 112 О 28 О 56

Q: Define regular and irregular polygon

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Q: in how many ways can a 15 beads can be form in a circle

A: given data   we have to find number of ways to form 15 beads on a circle.

Q: Compute how many different ways there are to color the faces of a cube so that three faces are red,…

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Q: In the definition of imaginary numbers i? = -1 1) How can we evaluate i'0 ? 2) How can we evaluate…

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Q: Create a tessellation using at least 2 regular polygons.

A: The objective is to Create a tessellation using at least 2 regular polygons.

Q: Suppose Set B contains 32 elements and the total number elements in either Set A or Set B is 54. If…

A: Set theory is a sub branch of mathematics which involves the study of sets. Sets are the collection…

Q: find a possible set of dimension for rectangular prism with 60 cube units

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Q: Explain why when 10 people are arranged in a circle, the number of arrangements is not 10! but…

A: When 10 people are arranged in a circular way. This is also the number of ways that 10 people can be…

Q: 3. We call a rectangle 199-squareable, if one can split it into 199 parts and rearrange them into a…

A: Step 1:

Q: Find a 3-by-3 magic square using the numbers 6, 7, 8, 14, 15, 16, 22, 23, and 24.

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Q: a も

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Q: What do call a regular polygon whose sum of its interior angles is 2880 degrees? Heptadecagon…

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Q: How many diagonals are there in a polygon of 10 sides?

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Q: ) LaShana hours. How many kilometers doesshe hke।h ७howrs? hikes 12kilometers in 4 Dict

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Q: 6.) Using constructions, create a Fall or Halloween themed image. You must include at least 8…

A: here in this question we need to draw a figure which consists of 8 mathematical shapes such as…

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

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Q: The sum of the first n odd numbers is n^2 . The sum of the first 30 odd numbers is A) 60 B) 90 C)…

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Q: What is the area of a parallelogram with sides of length 27, 85, if one of its angles is 56?

A: Given, A parallelogram with sides of length 27, 85, and one of its angles is 56.

Q: ACTIVITY 1: Identify_whether the following quadrilaterals are parallelogram or not. Put a check mark…

A: according to our guidelines we can answer only three subparts, or first question and rest can be…

Q: Geometric figures are congruent if they are the same size and shape. Corresponding angles and…

A: 1. Measurement 2. Sides

Q: Enumerate 5 objects in our modern time that make use of golden rectangle.

A: Golden Rectangle is a rectangle whose side lengths are in the golden ratio, that is approximately…

Q: Draw three triangles that meet at a vertex, four triangles per vertex, six triangles per vertex and…

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Q: convert to rectangular

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

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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…

Q: *For numbers 11-13, the given problem is Of the 50 college students in National University, 48…

A: Solve the given problem

Q: What is the patlen of numbers for the Eth row of Pascal Triangle?

A: We have to find the pattern of numbers for the nth row or Pascal Triangle.