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How to do this? or get this started?
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4 votes
How to do this? or get this started?

How to do this? or get this started?-example-1
User Alex Tonkonozhenko
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6.0k points

2 Answers

2 votes
Supplementary is two angles that equal 180 degrees.

Angle AOC + Angle COB = 180

2x + x + 90 = 180
3x = 90
x = 30

Once you know x, you can probably find the rest :)
User Alberto Segura
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6.3k points
1 vote
you're right on what you've been doing

User Thekingoftruth
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