Math, asked by mausam99, 1 year ago

in the figure AB=AC.prove that BD=BC

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Answered by hasitha27
44
let DBC=X°
BDC=30°+40°=70°
In ∆ABC,
40°+30°+x+30°+x =180° [AB=AC]
x°=40°
BCD=BDC=70°
BD=BC
Answered by Gracymalik
4

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