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What's the value of the X ?

What's the value of the X ?-example-1
User Niv Cohen
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1 Answer

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Question

What's the value of the X ?

Answer:

39°

Explanation:

The sum of the interior angles is 180° (triangle)

take off from 180° the sum of the know numbers


180 - 102 - 39 = 39° (it is an isosceles triangle, 2 equal angles.)

User Zjffdu
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