TOPIC: Combination / Permutation. show the solutions How many triangles can be drawn on a plane using 8 noncollinear points? There are 12 Math teachers in the Math department. How many ways can one or more of them be invited to dinner? How many groups can be formed from 8 students taking at least 2 at a time?

Q: Find the area, in square units, of triangle ABC plotted below.       A coordinate plane.…

A: The problem is asking us to find the area of a triangle given the coordinates of its vertices. The…

Q: Consider the two rows of points on the grid below. Count the number of triangles that can be formed…

A: The two rows grid is given as: In both rows, there are 8 points in each. Therefore there are total…

Q: You are creating an animation in which the characters in one frame of the animation will be standing…

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Q: part of the protractor do vvOu ling

A: The solution is:

Q: A rectangle has two vertices on the x-axis, two vertices on the y-axis, and one vertex at the point…

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Q: (0, 16) A 16 4 12- (F15, 8) 8- (15, 8) 4- 16-12-8 -4 4 12 16 4 H(-15, -9) 8 (15,-9)E -12- 16…

A: To find the square feets of floorboards, We Break the Area in combination of Equilateral triangle…

Q: A = (1, 2, 8), B = (8, 1, 8), and C = (-1,-1, −8)

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Q: Q.5 Find the lengths of the sides of a triangle, whose vertices are A = (2, 4, -1), B = (4, 5, 1), C…

A: AB = 3, AC = 3, BC = 3√2  The triangle is right-angled triangle with, angle(A) = 90°  The detailed…

Q: Find the area of the triangle with the given vertices.(1, 1), (2, 4), (4, 2)

A: Given the vertices of the triangle (1, 1), (2, 4) and (4, 2). We have to find the area.

Q: Can a polyhedron have 3 faces, 4 vertices, and 5 edges? Explain.

A: Euler's formula for a polyhedron  For any polyhedron F+V-E=2 Where  F = number of faces  V = number…

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: Use two colors in the square grids. to show that the Pythagorean Theorem is true. 3 5 4

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Q: (5, 10) 5-

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Q: Explain how the sets of rectangles, rhombuses, and squares are related with a verbal description or…

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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: How is a parallelogram the same as a rhombus?   Select all accurate choices.   A. A…

A: To Determine: How is a parallelogram the same as a rhombus?

Q: 6 grade Math  Hey, I don't know how to do this and I'm having a hard time. can you please show me…

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

Q: The coordinates of the vertices of a triangle are K(-6, 1), R, (5, 0), and S(-2, -3). Find the…

A: The question can be solved using the concept of distance formula.