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Help please!? {Testing week}

If the sides of two similar figures have a similarity ratio of 5/3, what is the ratio of their perimeter?

User Dhrumil
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Perimeters and Areas. When two triangles are similar, the reduced ratio of any two corresponding sides is called the scale factor of the similar triangles. In Figure 1 , Δ ABC∼ Δ DEF. ... The ratios of corresponding sides are 6/3, 8/4, 10/5.
User Gart
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