The angle made at the centre of a circle by the radii at the end points of a chord is called the central angle or angle subtended by a chord at the centre.
=== Objectives ===
=== Objectives ===
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Line 13:
* Digital : Computer, geogebra application, projector.
* Digital : Computer, geogebra application, projector.
* Non digital : Worksheet and pencil, compass, strings
* Non digital : Worksheet and pencil, compass, strings
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* Geogebra files : Angle subtended by chord.ggb
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* Geogebra files : [https://ggbm.at/tw43kwu3 Angle subtended by chord.ggb]