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From Karnataka Open Educational Resources
526 bytes added
, 09:46, 21 May 2019
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| + | A quadrilateral ABCD is called cyclic if all four vertices of it lie on a circle.In a cyclic quadrilateral the sum of opposite interior angles is 180 degrees.If the sum of a pair of opposite angles of a quadrilateral is 180, the quadrilateral is cyclic.In a cyclic quadrilateral the exterior angle is equal to interior opposite angle. |
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| ===Objectives=== | | ===Objectives=== |
| + | Understanding cyclic quadrilaterals |
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| + | Relation between angles of a cyclic quadrilateral. |
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| ===Estimated Time=== | | ===Estimated Time=== |
| 10 minutes | | 10 minutes |
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| ===Materials/ Resources needed=== | | ===Materials/ Resources needed=== |
− | Laptop, geogebra file, projector and a pointer. | + | Digital : Laptop, geogebra file, projector and a pointer. |
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| + | Geogebra file: [https://ggbm.at/jdxxnrmb Cyclic quadrilateral.ggb] |
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| + | {{Geogebra|jdxxnrmb}} |
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| ===Process (How to do the activity)=== | | ===Process (How to do the activity)=== |