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4 votes
I don't know what to do....can someone help me?

I don't know what to do....can someone help me?-example-1
User Cglacet
by
6.2k points

1 Answer

2 votes
by similar triangles

(3)/(x)=
(x)/(27)
x^2 = 3 × 27
x^2 = 81
∴x = 9
User Hard Spocker
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7.0k points