jadawick jadawick

15-10-2020
Mathematics

contestada

Please help. And give an explanation. I am so lost.

Please help And give an explanation I am so lost class=

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NameNeverMatters NameNeverMatters

15-10-2020

2 opposite interior angle (opposite to the exterior angle) added together are equal to the exterior angle

6x-1+85 = 18x

6x +84 = 18x

subtract 6x from both sides

84 = 12x

divide both sides by 12

x = 7

hope this helps!

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