Question

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

Answer 1

D

Answer 2

Found through using proportions.

Answer 3

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

Answer 4

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

Answer 5

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

Answer 6

okay thanks alot :D

Answer 7

No problem! Take care.

Answer 8

you too