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2 cards from this section. Quick, good the night before a test.
What is a quadrilateral?
Remember the definition.
State one property of a rectangle.
Think about the shapes.
What is the sum of angles in a quadrilateral?
Remember the core definition of quadrilaterals.
True or False: Diagonals in a rhombus bisect at right angles.
Think about rhombus properties.
Prove that the opposite angles of a parallelogram are equal and the adjacent angles are supplementary.
Use alternate interior angles for proof.
Calculate the area of a sector if the angle is 120° and the radius of the circle is 10 cm.
Remember the sector area formula.
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