1. Geometry1 Section 6-4: Rhombuses, Rectangles, and Squares

2. Geometry2 Goals Use properties of diagonals of rhombuses, rectangles, and squares Use properties of sides and angles of rhombuses, rectangles, and squares Anchors Apply appropriate techniques, tools, and formulas to determine measurements. Analyze characteristics and properties of two and three dimensional geometric shapes and demonstrate understanding of geometric relationships.

3. Geometry3 Properties of Special Parallelograms Rhombus

4. Geometry4 Properties of Special Parallelograms Rectangle AB CD

5. Geometry5 Properties of Special Parallelograms Square AB CD

6. Geometry6 Parallelogram RectanglesSquaresRhombuses

7. Geometry7 Rectangle ABCD  ABE = 10x - 5  BCA = 4x – 3 Find all angles.

8. Geometry8 Rectangle QRST  QRU = 4x + 4  RUQ = 15x - 12 Find all angles.

9. Geometry9 Rhombus PROD  PRU = 9x - 4  PDU = 5x + 20 Find all angles.

10. Geometry10 Rhombus JELY  UEJ = 2x + 6  YLU = 4x Find all angles.

11. Geometry11 What special type of quadrilateral is ABCD? A ( -4, 7 ), B ( 6, 9 ), C ( 8, 16 ) D ( -2, 14 ) How do we do that? What do we need to know?

12. Geometry12 What special type of quadrilateral is EFGH? E ( 4, -8 ), F ( 7, -3 ), G ( 12, -6 ) H ( 9, -11 ) How do we do that? What do we need to know?

13. Geometry13 What special type of quadrilateral is IJKL? I ( -9, -9 ), J ( -6, -2 ), K ( -3, -9 ) L ( -6, -16 ) How do we do that? What do we need to know?

14. Geometry14 What special type of quadrilateral is MNOP? M ( 2, 2 ), N ( 5, 11 ), O ( 14, 14 ) P ( 11, 5 ) How do we do that? What do we need to know?