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Solid Shapes

We have 4 con...

Question

We have 4 congruent equilateral triangles. What else do we need to make a pyramid? [1 MARK]

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Solution

We need a square with same side length as that of the triangle. The resultant solid is known as a square pyramid.

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Q. We have 4 congruent equilateral triangles. What do we need more to make a pyramid?

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Q. Question 13

We have 4 congruent equilateral triangles. What do we need more to make a pyramid?
(a) An equilateral triangle.
(b) A square with same side length as of triangle.
(c) 2 equilateral triangles with side length same as the triangle.
(d) 2 squares with side length same the as triangle.

Q. The side of an equilateral triangle is shown by

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