Posted by **Lisa** on Tuesday, July 10, 2012 at 4:30am.

Triangle ABC is similar to triangle PQR and their perimeter is 36cm and 24cm respectively . If PQ =10cm find AB.

- Math -
**Damon**, Tuesday, July 10, 2012 at 5:12am
10 * (36/24)

= 30/2

= 15

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