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20 votes
Find the value of x.

Find the value of x.-example-1
User Ambkrish
by
6.9k points

1 Answer

7 votes
x=12
angle (12x-9) and angle 135 are alternate exterior angles meaning they are equal to each other.
Because they are equal to each other, you can set up an equation: 12x-9=135
So value of x is 12z
User Weiran
by
6.4k points
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