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a triangular pyramid has a surface area of 336 square inches, it is made up of equilateral triangles with a side length of 12 inches, what is the slant height
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Mar 23, 2018
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a triangular pyramid has a surface area of 336 square inches, it is made up of equilateral triangles with a side length of 12 inches, what is the slant height
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Huruji
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Since the sides are equilateral triangles the slant height is the same as the normal height of an equilateral triangle with sides of 12 inches...
sin60=h/12
h=12sin60 in
h=10.4 in (to nearest tenth)
TNV
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Mar 27, 2018
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