## seiga 2 years ago geometry:/help!

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1. seiga

2. seiga

i need someone to help me with this and explain it:/

3. Kamille

1. They are similiar, because they have the same angles (look at the picture, the same are re marked the same )

4. seiga

i know but i dont get the other ones too.and i need someone to explain it to me.

5. Kamille

do you know what is similiarity ratio?How to find it?

6. seiga

no.

7. Kamille

smiliarity ratio means, that if two triangles are the similar the ratio of similiar lenghts will be the same and equal to koficient "k" so, according to your problem, k can be found $k=\frac{ QP }{ BA }$