Question

Which proportion could be used to solve for the missing side length?

a. s/5 = 22.5/10

b. 4/18 = 10/s

c. 4/s = 10/18

d. s/5 = 10/22.5

Answer 1

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Answer 2

,( d). s/5 = 10/22.5 --> Answer

The triangles are similar and the lengths of corresponding sides are in proportion.

So, 18/4 = 10/s = 22.5/5

From that extended proportion,( d). s/5 = 10/22.5 is equivalent to 10/s = 22.5/5.

Answer 3

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