# What is the length of RT?

### What is the length of RT?

What is the length of RT?
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Math Tutor

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### Re: What is the length of RT?

Triangles TRS and TPR are similar triangles, so it's sides are proportionate
$$\frac{TR}{18} = \frac{8}{TR}$$
$$TR^{2} = 18*8$$
$$TR = 12$$

charane1982

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