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Question-66979




Question Number 66979 by Mr Jor last updated on 21/Aug/19
Commented by Mr Jor last updated on 21/Aug/19
In the figure above, OC=3CA and  OD=3DB.By taking OA=a,OB  =b,show that CB//AB.
$${In}\:{the}\:{figure}\:{above},\:{OC}=\mathrm{3}{CA}\:{and} \\ $$$${OD}=\mathrm{3}{DB}.{By}\:{taking}\:\boldsymbol{{OA}}=\boldsymbol{{a}},\boldsymbol{{OB}} \\ $$$$=\boldsymbol{{b}},{show}\:{that}\:{CB}//{AB}. \\ $$

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