Sketch a 4-dimensional triangle (also known as a simplex), unfolded into three dimensions.  How many 3-dimensional sides (also called facets) does it have?

Q: 9 The boundary of the plane figure below consists of three semicircles. each placed on a side of…

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Q: ABC has vertices A=(−4,−4,0), B=(−2,−1,x), and C=(−9,−8,4). Find the value for x which yields a…

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Q: Hi, any help with this calc 3 problem would be great, thank you!

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Q: 56. Show that the six points (1, 0, 0), (−1, 0, 0), (0, 1, 0), (0, −1, 0), (0, 0, 1), and (0, 0, −1)…

A: Plotting given six points (1, 0, 0), (−1, 0, 0), (0, 1, 0), (0, −1, 0), (0, 0, 1), and (0, 0, −1).…

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Q: Triangle BCD with vertices B(4,4), C(8,14), and D(12,0): k=1/4

A: Given

Q: Quadrilateral PQRS is shown. 4a + b R (6x+ 13)° 6b 11b-10 (7x-5) S. 2a + 8 What must the values of a…

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Q: A triangle has vertices at the points (2,0,−5), (0,−5,2), and (1,3,3). Find the lengths of the three…

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Q: A. Find the Center and Radius of a circle by completing the Square. 1) 6x² + 6y² + 36x - 48y = 0 2)…

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Q: Consider a quadrilateral ABCD (A quadrilateral is a closed figure with four straight sides) whose…

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Q: the physical dimensions of an object?

A: To define: Physical dimensions of an object.

Q: By calculating the lengths of its sides, show that the triangle with vertices at the points A(1, 2),…

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Q: 5. The vertices of parallelogram ABCD are: A(3, -2, 4), B(-2, 0, 5), C(3, -5, -4) & D(x, y, z). a)…

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Q: 3. Look at the given picture. Is it possible for two planes to intersect in a point? Explain your…

A: Given: The picture of two planes, To determine: whether two planes can intersect at a point or not…

Q: Solve for x. Each figure is a parallelogram. 8) 9) U 10 -4 2x- 16 3x -2 K 10) 11) -12+ 2x -12 + 2x…

A: Since you have asked multiple subpart,as per our guidelines we are supposed to answer only first 3…

Q: A satellite dish is the shape of a paraboloid. The dish is 30 inches wide, and 10 inches deep. How…

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Q: Given the triangle J, with vertices J=(0,0), K=(3,1), and L=(-2,6). FIND the coordinates of its…

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Q: If a triangle consists of side lengths (5a2 − 6a), (3a2 + 4b2 − 3b), and (5b2 + 4b − 2a), what is…

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Q: Use Euler's Theorem to find the number of faces of a polyhedron that has 12 vertices and 20 edges.

A: By using Euler's Theorem to find the number of faces of a polyhedron  that has 12 vertices and 20…

Q: Find the area of the quadrilateral ABCD having vertices A(1, 1), B(7,- 3,) C(12, 2), and D(7, 21).

A: Given vertices of quadriletral: We have to find the area of the quadrilateral .

Q: Every polyhedron can be unfolded into a two-dimensional flat surface. O True O False

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