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Same Side Exterior Angles Theorem

Author:
Jerry Gallaher, Tim Brzezinski
Topic:
Angles, Straight Lines
In the applet below, a TRANSVERSAL intersects 2 PARALLEL LINES. When this happens, there are 2 pairs of SAME-SIDE EXTERIOR ANGLES that are formed. Interact with the applet below for a few minutes, then answer the questions on the handout.

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