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2 cards from this section. Quick, good the night before a test.
What is a parallelogram?
Look for both pairs of sides.
State one property of a parallelogram.
Think of the angles opposite to each other.
What property do opposite sides of a parallelogram have?
Think about parallel lines and their properties.
True or False: The diagonals of a parallelogram are always equal.
Recall specific properties of different types of parallelograms.
Given a quadrilateral with specific parallel sides but unequal angles, determine if it’s a parallelogram.
Check parallel properties first to determine congruence.
Prove that the diagonals of a square are both congruent and perpendicular.
Draw the diagonals and use triangle congruence.
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