MathematicsBeginner

Plane figures

Sides and vertices

Estimated time · 6 min 5 Content blocks

Core concepts

Diagrams

长方形正方形三角形圆平行四边形梯形
Common plane figures

Worked example

Worked example
Example
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Answer
Practice setPlane figures practice
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2True / False
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Glossary

Side
Vertex
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