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Perpendicular bisector of a chord passes through the center of a circle (view source)
Revision as of 16:07, 4 November 2019
, 16:07, 4 November 2019added Category:Circles using HotCat
Since every perpendicular bisector passes through the centre, the centre must lie on every one of them, so the centre must be their single common point.
===Objectives ===
===Objectives ===
#Meaning of circle and chord.
#Meaning of circle and chord.
===Materials/ Resources needed===
===Materials/ Resources needed===
Laptop, Geogebra file, projector and a pointer.
Digital: Laptop, Geogebra file, projector and a pointer.
Geogebra file: [https://ggbm.at/wfee76pn Chord and perpendicular bisector.gg]
{{Geogebra|wfee76pn}}
===Process (How to do the activity)===
===Process (How to do the activity)===
# What do you infer ?
# What do you infer ?
# How can you reason that the perpendicular bisector for any length of chord always passes through the centre of the circle. __FORCETOC__
# How can you reason that the perpendicular bisector for any length of chord always passes through the centre of the circle. __FORCETOC__
[[Category:Circles]]