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Find the value of x please help me​
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Find the value of x please help me​

Find the value of x please help me​-example-1
User Trena
by
4.9k points

1 Answer

3 votes

Answer:

x = 25

Explanation:

Sun of the exterior angles of a quadrilateral = 360°

Therefore:

x + 40 + 6x + 2x + 20 + 3x = 360

Add like terms

x + 6x + 2x + 3x + 40 + 20 = 360

12x + 60 = 360

12x = 360 - 60

12x = 300

x = 300/12

x = 25

User Jjaskulowski
by
5.3k points
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