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From Karnataka Open Educational Resources
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, 05:32, 16 May 2019
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| ===== Activities # ===== | | ===== Activities # ===== |
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| + | ====== [[Introduction to quadrilaterals]] ====== |
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| ======[[Identifying quadrilaterals]]====== | | ======[[Identifying quadrilaterals]]====== |
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− | ====== [[Introduction to quadrilaterals]] ====== | + | ====== Concept 3: Types of quadrilaterals ====== |
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− | ====Concept 3: Types of quadrilaterals==== | |
| Quadrilaterals are of different types. Grouping is made based on the four angle measures and/or sides. Each type is recognised with its characteristic properties. The types include regular, non-regular; convex, concave; parallelogram (square, rectangle, rhombus,) and non-parallelograms (trapezium and kite). | | Quadrilaterals are of different types. Grouping is made based on the four angle measures and/or sides. Each type is recognised with its characteristic properties. The types include regular, non-regular; convex, concave; parallelogram (square, rectangle, rhombus,) and non-parallelograms (trapezium and kite). |
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