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23-03-2020
Mathematics

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Find the value of x?

Find the value of x class=

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Аноним Аноним

27-03-2020

Answer:

We know that the exterior angle of a triangle is equal to the sum of two opposite interior angle.

Step-by-step explanation:

So

25x + 57 + x = 45x

26x + 57 = 45x

57 = 45x - 26x

19x = 57

Therefore x = 3

Hope it will help you

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