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Triangle STU has been dilated to form triangle PQR. What is the least amount of information needed to prove the two triangles are similar?

User Karthy Sbk
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1 Answer

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you need to know if it has at least 2 equal angles. Or you need to know if it has an equal angle and if its two correspondent sides are in the same ratio. Or if its three sides are in the same ratio 
User Johnny Graber
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