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: 2 4x + 9to vertex form by Change the standard form equation y = x" completing the square. -

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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: What are the coordinates of the vertices of the triangle after the translation 2 units up?

A: For the translation 2 units up. The points on the graph change by  (x,y) goes to (x,y+2).

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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: Find the area of a triangle having vertices A(3, 2), B(1, 8), and C(8, 12).

A: We have to find the area of triangle having vertices (3,2) , (11,8) and (8,12).

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: 5) x2 (y - 6 ) 2 64 121 + - = 1

A: we will find the required.

Q: Find the equations for the spheres whose center is (7, -1, 5) and radius is 2.

A: To find: The equation of sphere whose centre and radius given. Given: The centre of sphere is 7,-1,5…

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: 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: The area of the triangle formed by the vertices (2, −1, −1); (1, 1, −2) and (−3, 2, −2) is:

A: NOTE: Refresh your page if you can't see any equations. . . .

Q: Ex.: Find the area of the triangle whose vertices are A(1,-1,0), B(2,1,-1) and C(-1, 1,2).

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Q: Is a square always a rhombus

A: Squares and rhombus

Q: let the vertices of a triangle be A(1,4)     B (4,7)        C(7,1) Calculate its area and height

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Q: Exer. 1-14: Find the vertices and foci of the ellipse. Sketch its graph, showing the foci. 9. 2. 25…

A: The vertex of ellipse x2a2+y2b2=1 is a point at which it makes its maximum turn.  Let a>b. Then…