Gillian wants to make a triangular prism tent. She already cut three sheets of its material in rectangular. What are other shape that she needs to cut make the tent? How many shapes does she need

Jawab:

2 triangles

Penjelasan dengan langkah-langkah:

Triangular prism consists of

5 sides:

– A pair of 2 triangular sides (base & upper base)

– 3 rectangular sides. (as indicated in the question)

She only needs 2 more triangular sides.

= 2 triangles

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#Genius – kexcvi