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Mathematics 8 Online
OpenStudy (anonymous):

T

ganeshie8 (ganeshie8):

half of the length of AB

ganeshie8 (ganeshie8):

\(\huge \Delta \textbf{OAB is similar to } \Delta \textbf{OCD} \) \(\huge \frac{OA}{OC} = \frac{AB}{CD} \) \(\huge 2 = \frac{AB}{CD} \)

ganeshie8 (ganeshie8):

yw :)

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