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Find the missing side of similar triangles using proportions.

Two similar triangles with corresponding sides labeled; one triangle has sides 12 and 20, the other has sides 3 and x, asking to find the missing side x.

Two similar triangles with corresponding sides labeled; one triangle has sides 12 and 20, the other has sides 3 and x, asking to find the missing side x.

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Show Answer Key & Explanations Step-by-step solution for: Similar Triangles - Finding a Missing Side
1) x = 5
2) x = 3
3) x = 2
4) x = 10
Parent Tip: Review the logic above to help your child master the concept of finding missing sides of similar figures worksheet.
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