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Figure 3 Hinged squares, empty parallelograms
Author:
alfinio
Topic:
Parallelogram
,
Square
GeoGebra
Drag B and experiment with different angles of the parallelogram at B. What happens if the angle of the parallelogram is 90˚? What happens if the angle is 0˚ or 180˚?
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အခြေခံ data အခေါ်အဝေါ်များ
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