paigeleahfarbeoy2ork paigeleahfarbeoy2ork

22-03-2019
Mathematics

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given that abc is similar to def what is x

given that abc is similar to def what is x class=

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Dlalex2316 Dlalex2316

25-03-2019

since triangles are similar

=》 21/9 = x/3

=》 x = 21×3/9 =7

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