1 In given figure, AB| |DC and AO/OC=BO/OD then find the value of x, if
OA = 2x + 7,0B = 4x,OD = 4x - 4 and OC = 2x + 4
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Answer:
Answer is AO/OC=BO/OD AND x=7
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Answer: x=7
Step-by-step explanation:
given that AO/OC = BO/OD
Put in the values-:
2x+7/2x+4 = 4x/4x-4
(2x+7) (4x-4) = 4x (2x+4) <-- by cross multiply
8x² -8x+28x - 28 = 8x²+ 16x
8x²-8x² -8x +28x-16x -28
4x-28=0
x=28/4
x=7
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