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Vertically Opposite Angles - 4 Questions

Use the slider to change the size of the angles and the check box to show the size of the angles.

1. Supplementary Angle

If angle A is 65 degrees, what is angle B?

2. Vertically Opposite Angle

If angle A is 65 degrees, what is angle C?

3. Vertically Opposite Angle

If angle A is 115 degrees, what is angle D?

4. Vertically Opposite Angle

If angle A is 115 degrees, what is angle C?