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(1) In tetrahedron ABCO, angle

(1) In tetrahedron ABCO, angle AOB = angle AOC = angle BOC = 90^\circ. A cube is inscribed in the tetrahedron so that one of its
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6. In the methane molecule, each carbon atom is surrounded by four hydrogen atoms, which form a tetrahedron, with the carbon
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In the methane molecule, each carbon atom is surrounded by four hydrogen atoms, which form a tetrahedron, with the carbon atom
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Jodi has a model of a tetrahedron (shown below) and would like to know how many different nets exist for the tetrahedron. How do
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The sides of a tetrahedron are 4 equilateral triangles. If the base of each triangle is 8cm and its heights 6.9cm, please help
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A regular tetrahedron has sides of length s. Show that the surface area, A, of the tetrahedron can be determined using the
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A tetrahedron is a triangular pyramid in which each face is an equilateral triangle. Calculate the volume of a tetrahedron that
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What is the cosine of the angle between two adjacent faces of a regular tetrahedron? (We define the angle between two
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A regular tetrahedron is a four sided pyramid with each side being an equilateral triangle. Let x be the length of the
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Consider a regular tetrahedron whose face is an equilateral triangle of side 7.Find the area of the horizontal cross section A
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