Difference between revisions of "Construction of tanget to a circle and its properties"
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=== Process (How to do the activity) === | === Process (How to do the activity) === | ||
| − | {{Geogebra|g2v6gfps}} | + | {{Geogebra|g2v6gfps}}'''Procedure:''' |
| + | |||
| + | Move slider or point P to verify the properties:- | ||
| + | |||
| + | Length of tangents from an external points are equal. | ||
| + | |||
| + | Length of tangent PQ | ||
| + | |||
| + | Length of tangent PR | ||
| + | |||
| + | Sum of the angle at the centre of circle and at external point is supplementary. | ||
| + | |||
| + | Sum of opposite angles= | ||
=== Evaluation at the end of the activity === | === Evaluation at the end of the activity === | ||
Go back - [https://karnatakaeducation.org.in/KOER/en/index.php/KVS_Circles#Construction_of_Tangent_to_a_Circle_and_their_properties click here] | Go back - [https://karnatakaeducation.org.in/KOER/en/index.php/KVS_Circles#Construction_of_Tangent_to_a_Circle_and_their_properties click here] | ||
Revision as of 06:50, 28 August 2020
Objectives
Estimated Time
Prerequisites/Instructions, prior preparations, if any
Materials/ Resources needed
Click here to open the file
Process (How to do the activity)
Download this geogebra file from this link.
Procedure:
Move slider or point P to verify the properties:-
Length of tangents from an external points are equal.
Length of tangent PQ
Length of tangent PR
Sum of the angle at the centre of circle and at external point is supplementary.
Sum of opposite angles=
Evaluation at the end of the activity
Go back - click here