Geometry and TrigonometryEasyAdjacent angle of a parallelogram
Geometry and Trigonometry practice question
One angle of a parallelogram measures 110°. What is the measure, in degrees, of an angle next to it?
Answer: 70
Adjacent angles of a parallelogram add to 180: 180 − 110 = 70.
Common wrong answers
- If you answered 20
- 20 subtracts from 90.
- If you answered 110
- 110 is the opposite angle, which is equal, not the adjacent one.
- If you answered 250
- 250 subtracts from 360.
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