ABCD is a trapezium. AB is parllel to DC and AO/CO=BO/DO. then find the value of x if OA=2x+7, OB=4x, OD=4x-4 and OC=2x+4
S. Haris Ahmed Irfan , 10 Years ago
Grade 12
1 Answers
SHAIK AASIF AHAMED
Last Activity: 10 Years ago
Hello student, Please find the answer to your question below From Given conditionAO/CO=BO/DO By substituting the values given in above expression we get (2x+7)/(2x+4)=(4x)/(4x-4) By cross multiplication we get (2x+7)(4x-4)=(4x)(2x+4) 8x2-8x+28x-28=8x2+16x On simplification we get x=7
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