Answer:
I would say angle 6 is supplementary to angle 3.
Explanation:
Supplementary angles are angles that add up to 180 degrees.
Angles 6 and 3 are right angles.
90 + 90 = 180
Hope I helped!
Angle 6
Supplementary angle equal 180. Angle 3 and 6 are vertical angle which means they are equal. This means Angle 3 also equals 90. So Angle 6 is the angle you need.
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