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777dan777 [17]
4 years ago
9

In triangle QRS QT=5 and TS=22 what is RT? Explain!!

Mathematics
1 answer:
Anton [14]4 years ago
4 0

Answer:

\large\boxed{RT=\sqrt{110}\approx10.49}

Step-by-step explanation:

ΔTQR and ΔTRS are similar (AA). Therefore the sides are in proportion:

\dfrac{RT}{QT}=\dfrac{TS}{RT}

We have QT = 5m ans TS = 22m. Substitute:

\dfrac{RT}{5}=\dfrac{22}{RT}          <em>cross multiply</em>

RT^2=(5)(22)

RT^2=110\to RT=\sqrt{110}

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