8.4 Rectangle, Rhombus, and Square

1. 8.4 Rectangle, Rhombus, and Square

2. Vocabulary Rectangles, Rhombi, and Squares What You'll Learn You will learn to identify and use the properties of rectangles, rhombi, and squares. 1) Rectangle 2) Rhombus 3) Square

3. Rectangles, Rhombi, and Squares A closed figure, 4 sides & 4 vertices Quadrilateral Opposite sides parallel opposite sides congruent Parallelogram Parallelogram with 4 congruent sides Parallelogram with 4 right angles Rhombus Rectangle Parallelogram with 4 congruent sides and 4 right angles Square

4. B A D C Rectangles, Rhombi, and Squares Identify the parallelogram below. Identify the parallelogram below. rhombus Parallelogram ABCD has 4 right angles, but the four sides are not congruent. Therefore, it is a _________ rectangle

5. A B C D Rectangles, Rhombi, and Squares congruent

6. B A C D Rectangles, Rhombi, and Squares perpendicular

7. Rectangles, Rhombi, and Squares bisects A 1 2 D 8 7 6 5 C 3 4 B

8. Y X O W Z 3) Name all segments that are congruent to WO. Explain your reasoning. OY, XO, and OZ Rectangles, Rhombi, and Squares Use square XYZW to answer the following questions: 14 1) If YW = 14, XZ = ____ A square has all the properties of a rectangle, and the diagonals of a rectangle are congruent. 90 2) mYOX = ____ A square has all the properties of a rhombus, and the diagonals of a rhombus are perpendicular. The diagonals are congruent and they bisect each other.

9. Quadrilaterals Parallelograms Rectangles Rhombi Squares Rectangles, Rhombi, and Squares Use the Venn diagram to answer the following questions: T or F T 1) Every square is a rhombus: ___ 5) All rhombi are parallelograms: ___ T F 2) Every rhombus is a square: ___ F 3) Every rectangle is a square: ___ 6) Every parallelogram is a rectangle: ___ F T 4) Every square is a rectangle: ___

10. Rectangles, Rhombi, and Squares End of Section 8.4