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3 votes
I need help on this, thanks

I need help on this, thanks-example-1
User Mikebz
by
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1 Answer

4 votes

Answer:

9

Explanation:

Vertical angles are congruent, so:


16y=18y-18 \\ \\ -2y=-18 \\ \\ y=9

User Sascha Konietzke
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