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Anyone solve for X?

Anyone solve for X?-example-1
User Serjik
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1 Answer

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Since the triangles are congruent and m<I is congruent to m<P.
Therefore, 3x + 4 = 72 - x
3x + x = 72 - 4
4x = 68
x = 68/4 = 17
x = 17
User Embedc
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