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Any triangular structure. The triangle is used in building structures like towers and bridges because the three sides of a triangle, when locked together at their ends, are very strong and do not change shape. It's one of the most important shape in constructions. The circle is another important shape too.
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Earn +20 ptsQ: Which 2D shape is rigid when constructed?
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Continue Learning about Math & Arithmetic
Is hexagon is a rigid shape?
It is a 2D shape
What shape is very rigid?
2D - the triangle 3D - the tetrahedron (i.e. it has a triangle on each side and there are 4 sides.
What is a 2d cones shape?
this is the shape of 2d cone
Is square a 2D shape or a 3D shape?
It's a 2D shape.
What is a triangular prism as a 2d shape?
it a triangle as a 2d shape
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