2 Answers

Romkey · Answer 1 · 2023-12-22T22:54:00+0000

Answer is ST = 10.5 cm

Step by step

Line up your known sides

TU and ZY are similar
The dilation rate is small to large x3 ratio
(9/3) therefore
ST to TY is also rate of x3
ST = 3.5 x 3 = 10.5cm

Lauri Koskela · Answer 2 · 2023-12-25T20:32:49+0000

Answer:

10.5 cm

Explanation:

YZ corresponds to TU

YZ:TU = 9:3 = 3:1

XY corresponds to ST

ST = 3.5 cm

XY:ST = 3:1

XY/ST = 3/1

XY/3.5 cm = 3

XY = 10.5 cm

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