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Mathematics 13 Online
OpenStudy (geometry_hater):

In the right triangles below, DR = 16 feet, DC = 12 feet, and BF = 18 feet. What is QF?

OpenStudy (geometry_hater):

I need help

OpenStudy (anonymous):

We can use the principles of similar triangles. \[{DC \over BF} = {DR \over FQ}\]

OpenStudy (geometry_hater):

cross multiply and divide?

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