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In the right triangles below, DR = 16 feet, DC = 12 feet, and BF = 18 feet. What is QF?
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I feel like QR=22. What do you think? (I'm also pretty sure I'm not right.)
*QF
no, QF=27
because DC/DR= 2/3 and 18 is 2/3 of 27
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i think its 24 but not much sure on this
Oh no, I'm not right
DC/DR = 12/16 = 3/4 = 18/QF QF = 4*18 / 3 = 24
nubeer, I think you were right.
Thanks, you guys!
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assuming the triangles are similar - they are if they are both right-angled
yw
Yeah, I think that they were supposed to be similar because we just finished talking about similarity.
right
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