triangular prism
triangular prism
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The correct answer is an octagonal pyramid.
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With a triangle base there are four sides including the base
Yes! An isosceles triangle has 2 equal sides and two base angles equal.
octagonal pyramid :)
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The two angles have the same measure; they are equal. An iscosceles triangle has two equal sides. It also has two equal angles, and each of these angles will be opposite one of the equal sides. The two angles will also each contain the base. The two angles must be equal.