Theorems on cyclic quadrilaterals

Activity - Cyclic Quadrilateral

Estimated Time

10 minutes

Materials/ Resources needed

Laptop, geogebra file, projector and a pointer.

Prerequisites/Instructions, if any

1. Circles and quadrilaterals should have been covered.

Multimedia resources

Laptop

Website interactives/ links/ simulations/ Geogebra Applets

This geogebra file was created by ITfC-Edu-Team.

Process (How to do the activity)

1. Show the geogebra file.
2. Move points, the vertices of the quadrilateral and let the students observe the sum of opposite interior angles.

Developmental Questions (What discussion questions)

1. What two figures do you see in the figure ?
2. Name the vertices of the quadrilateral.
3. Where are all the 4 vertices situated ?
4. Name the opposite interior angles of the quadrilateral.
5. What do you observe about them.

Evaluation (Questions for assessment of the child)

1. Compare the cyclic quadrilateral to circumcircle.

Question Corner

1. Name this special quadrilateral.

Activity Keywords

1. Geogebra
2. Cyclic Quadrilateral

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