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Warm Up. CAHSEE BOOK p.63 (1-5). Section 8.4b Properties of Rhombuses, Rectangle, and Squares. Quadrilateral. O pposite sides are parallel. Consecutive angles are supplementary. Opposite sides are congruent. Parallelogram. Opposite angles are congruent.
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Warm Up CAHSEE BOOK p.63 (1-5)
Section 8.4b Properties of Rhombuses, Rectangle, and Squares
Quadrilateral • Opposite sides are parallel • Consecutive angles are supplementary • Opposite sides are congruent Parallelogram • Opposite angles are congruent • Diagonals bisect each other Rhombus Rectangle • Four congruent sides • Four right angles • Diagonals are perpendicular • Diagonals are congruent • Diagonals bisect a pair of opposite angles Square • Both a rhombus and a rectangle
Quadrilateral Determine whether each statement is always, sometimes, or never true. 1. A parallelogram is a square. never Parallelogram always 2. A square is a rhombus. always 3. A rectangle is a parallelogram. Rhombus Rectangle sometimes 4. A rhombus is a rectangle. sometimes 5. A rhombus is a square. Square
Quadrilateral ABCD is a rhombus. Find the indicated measures. P
Quadrilateral ABCD is a rectangle. Find the indicated measures. P 1. Solve for x. 2. Solve for y.