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Exterior Angle Sum
Author:
Mrs Riddle
Topic:
Angles
Begin with Sides = 3. Move the Size slider to 0. Watch the angles as they get closer together. What is their sum? Increase both Size and Sides and repeat. What is the sum of the exterior angles (one at each vertex)?
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အခြေခံ data အခေါ်အဝေါ်များ
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