jncopeland24 jncopeland24

05-03-2021
Mathematics

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the polygons are similar find the missing length

the polygons are similar find the missing length class=

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desaniamiya101 desaniamiya101

05-03-2021

Answer: 12

Step-by-step explanation:

Since they are similar, the ratio of corresponding sides is constant

[tex]\frac{21}{28} = \frac{9}{x}[/tex]

cross multiply

21x = 252

x = 12

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