anonymous one year ago IF TRIANGLE ABC AND TRIANGLE PQR ARE SIMILAR TRIANGLES , FIND QR AND PR

1. anonymous

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2. DanJS

similar means i think, in equal proportions or unchanged zooming... so $\frac{ BA }{AC }=\frac{ QP }{ PR }$

3. DanJS

Or any other similar ratio

4. anonymous

so how do i find what QR=

5. DanJS

$\frac{ QR }{ BC }=\frac{ BA }{ QP }$

6. anonymous