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Collapsing Rectangle

Author:
Ms. Muusse, HJ
Topic:
Area, Parallelogram, Quadrilaterals, Rectangle

Exploring Angle Measurement

1. How does the measurement of angle EFG compare to the angle measurement of EHG? 2. Make a conjecture about opposite angles of a parallelogram based on what you see. 3. How many total degrees are in any quadrilateral? 4. When angle EFG is 40 degrees, what is the measurement for angle FGH?

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