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Mathematics 51 Online
OpenStudy (anonymous):

In triangle RST, XY II RS If TX = 3, XR = TY, and YS = 6, find XR. a.) 3 sqrt3 b.) 4 sqrt3 c.) sqrt5 d.) 3 sqrt2

OpenStudy (anonymous):

OpenStudy (anonymous):

D

OpenStudy (anonymous):

Found through using proportions.

OpenStudy (anonymous):

Since we have 2 similar triangles, proportions are the way to go.

OpenStudy (anonymous):

okay thanks a bunch :) so its always that way with 2 similar triangles? or just depends on the problem?

OpenStudy (anonymous):

Similar triangles will (99.9% of the time) lend themselves to the use of proportions.

OpenStudy (anonymous):

okay thanks alot :D

OpenStudy (anonymous):

No problem! Take care.

OpenStudy (anonymous):

you too

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