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Find the missing side length

Find the missing side length-example-1
User Iphonic
by
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1 Answer

4 votes

Answer:

Below

Explanation:

Since the triangles are similar , the side ratios are constant

So , set up a ratio

12 is to 4 as ? is to 3

12/4 = ?/3

3 * 12/4 = ?

? = 9

User Terson
by
6.9k points