Q 1: A triangle with two equal sides isosceles equilateral scalene

Q 2: A regular quadrilateral is also called a
rectangle parallelogram square

Q 3: What is the shape with 20 faces, each formed by an equilateral triangle?
twentyhedron icosahedron hydron

Q 4: What is the shape with 8 faces, each formed by an equilateral triangle?
Answer:

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Question 6: This question is available to subscribers only!

