Alternate Exterior and Alternate Interior Angles

Topic:
Angles
Explore angle relationships in parallel lines: alternate interior and alternate exterior angles

Move the points around.

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What is one pair of alternate interior angles in the figure above? Remember, you will need 3 points to identify an angle.

What is one pair of alternate exterior angles in the figure above. Remember, you will need 3 points to identify an angle.

Alternate interior angles are always

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