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Please anyone help me with this one.

Please anyone help me with this one.-example-1

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9)

x = 90 - 42

x = 48

Answer

48


10)

Sum of interior in a triangle = 180

Plug in

x + 2x + 2x + 15 = 180

5x + 15 = 180

5x = 165

x = 33

Answer

33


User Chozabu
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