Question 2 Find the number of vertices and the number of faces of a 12-gonal pyramid. Present your work neatly. Answer: number of vertices = number of faces = Are these two numbers always equal to each other for any pyramid?

Q: Find the area of the triangle having the given vertices A(-1, 2), B(2,2) and C(-2,4).

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Q: I. Write the missing coordinates of the vertices without using new letters. B(0, b) A(Q, b) A-)…

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Q: Given the vertices A(-5,-4,8), B(2,3,1), C (4,1, –2), D(6,3,7). of the pyramid. Find the length of…

A: we have been given the vertices A(-5,-4,8), B(2,3,1), C(4,1,-2) and D(6,3,7) of the pyramid. we have…

Q: Determine the sum of all the vertex angles in a concave octagon.

A: The sum of all the interior angles in a concave polygon is equal to (n-2)×180°. Here, n = no. of…

Q: Four of the vertices of a parallelepiped are A = (9, –5, -6), B = (15, -3, -12),C = (1,-12, -6), and…

A: Step:-1 Given that A = 9, -5, -6,  B=15, -3, -12,  C=1, -12, -6   and  D =2, -9, 2 AB→= 15-9 i +…

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: P E N T A (0, 0) (-2,1) (-1,4) (1,5) (2,3) 1. State the mapping rule for a 90° counterclockwise…

A: The given points are,The objective is to define a counterclockwise rotation about the origin, find…

Q: Complete the table shown. Classify each tessellation by listing the clockwise or counterclockwise…

A: A semi-regular tessellation is made using 2 or more types of regular polygons. With both regular and…

Q: the area of the triangle with vertices A(-3,2), B(1,-2), and C(1,3). If recessary, round to the…

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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: Find the vertices and the area of the triangle formed by the graphs of y=|x-3| and -x+2y=5?

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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: Let three vertices of a triangle be ?(4, 0, 1), ?(1, 5, 2), and ?(−4, 1, −3). What is the area of…

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Q: Jamie marked each vertex of a square-based pyramid with numbers 1 to 5. Then she calculated the sum…

A: Let us draw a square based pyramid ABCDE, which has five sides namely-ABE, ACE, ADE, ABC ( all these…

Q: (1) 100 (20)

A: True or false: The fourth vertex of the parallelogram shown is (a+c, d)

Q: How many vertices does a hexahedron have ?

A: A hexahedron, as the name suggests, is a six faced polyhedron. A cube is an example of a hexahedron

Q: The points (-2, 4, 5), (4, 5, -3), and (1,-1, 6) are three of four vertices of parallelogram ABCD.…

A: The diagonals of a parallelogram bisects each other. The midpoint of the line connecting the points:…

Q: Find the orthocenter of the triangle described by the vertices: Q(4, -3), R(8, 5), S(8, -8). Graph…

A: Follow the steps as shown below.

Q: If the three vertices of a triangle have coordinates(0,0), (0,3), and (5,0)how many square units are…

A: Given data:   The given first coordinate of the triangle is: A=(x1,y1)=(0,0). The given second…

Q: Find the number of vertices, edges, and faces of the given polyhedron

A: Vertices: The  corners Faces: The sides of the shape Edges: Where the faces meet

Q: 5. Find the area and perimeter of the polygon with vertices A(-3, 0), B(3, 4), C(5, 1), and…

A: To find: The area and perimeter of the polygon with vertices A-3,0, B3,4, C5,1 and D-1,-3. Concept…