In the figure, AB and CB are chords of a circle equidistant from the centre O. Prove that the
diameter DB bisects ABC and ADC.
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AB and CD are chords
So In triangle ABD and DBC
AB =CB (given)
BD = BD (Comman line)
angle ABD = angle CBD
So Trianglre ABD congurent trianglr DBC
By ( sas rule)
ad =cd (by cpct)
hence prove diameter bisect triangle ABD and trianglr DBC .....!!!!!!!
hope it help you !!!!!!!.
So In triangle ABD and DBC
AB =CB (given)
BD = BD (Comman line)
angle ABD = angle CBD
So Trianglre ABD congurent trianglr DBC
By ( sas rule)
ad =cd (by cpct)
hence prove diameter bisect triangle ABD and trianglr DBC .....!!!!!!!
hope it help you !!!!!!!.
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