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Mathematics 7 Online
OpenStudy (anonymous):

Find the required number. TU = 3, RS = 15, TW = 4, TR = 9; ST= ? (Angle is drawn below)

OpenStudy (anonymous):

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OpenStudy (pfenn1):

The two triangles RST and TUW are similar so RT is to TU as ST is to TW.

OpenStudy (anonymous):

ohhh okay. thank you :) i got so confused when i saw it lolz

OpenStudy (pfenn1):

you're welcome

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