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07-02-2017
Mathematics

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Check my answer?
The two triangles are similar.

What is the value of x?

5.

Check my answer The two triangles are similar What is the value of x 5 class=

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Аноним Аноним

07-02-2017

20/28 = 3x / (4x + 2)

84x = 20(4x + 2)
84x - 80x = 40
4x = 40
x = 10

so the 2 lines are equal to 30 and 42

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