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Solve for ∡1:
∡1: 20x+4,
∡2:2x
*These are supplementary angles, meaning they should equal 180°

Respuesta :

It is given that, 20x + 4 + 2x = 180
22x = 180 - 4
x = 176/22
x = 8

So, ∡1 = 20(8) + 4 = 160 + 4 = 164

In short, Your Answer would be 164

Hope this helps!

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