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Einslæg horn við samsíða línur

Author:
Atli Guðnason, laura.rees-hughes
Topic:
Angles, Straight Lines
Hér sjáið þið hvaða horn eru jafnstór þegar ein lína sker samsíða línur. Gefið er að bláu línurnar eru samsíða. Skoðið hvaða horn eru einslæg og hver ekki.

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