3 years ago

How to do this? or get this started?

2 answers:

8 0

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 :)

Ne4ueva [31]3 years ago

3 0

You're right on what you've been doing

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