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Alex
3 years ago
14

Help me I am desperate tell me the steps bc I don't understand how to do it!!!!

Mathematics
1 answer:
BartSMP [9]3 years ago
5 0
We will use the principle of the similar triangles.

Triangle ABC was dilated and rotated to form triangle DEC
So, the triangle ABC is similar to triangle DEC

∴ \frac{AB}{DE}= \frac{BC}{EC} = \frac{AC}{DC} = constant = m

BC = 8 and EC = 5 ⇒⇒⇒ So, m=\frac{8}{5}

∴ AC = m * DC = \frac{8}{5}*6 = \framebox{9.6}

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