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11-06-2018
Mathematics

contestada

What is the value of x?

20

35

60

70

What is the value of x 20 35 60 70 class=

Respuesta :

Supriti Supriti

11-06-2018

3x=x+40
2x=40
x=20°

The two angles are equal, because they are vertically opposite. So you can equate them and get the answer.

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