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Bellringer

Bellringer. Solve for x in the parallelogram. Bellringer. Solve for all the angles. Rhombuses, Rectangles, and Squares. 6.4. 6.4 Rhombuses, Rectangles, and Squares. Objectives Use properties of special types of parallelograms. Rhombus.

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Bellringer

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  1. Bellringer • Solve for x in the parallelogram

  2. Bellringer • Solve for all the angles

  3. Rhombuses, Rectangles, and Squares 6.4

  4. 6.4 Rhombuses, Rectangles, and Squares • Objectives • Use properties of special types of parallelograms

  5. Rhombus • A rhombus is a parallelogram with four congruent sides

  6. Rectangle • A rectangle is a parallelogram with four right angles.

  7. Square • A square is a parallelogram with four congruent sides and four right angles

  8. Review

  9. Corollaries • Rhombus Corollary If a quadrilateral has four congruent sides, then it is a rhombus. • Rectangle Corollary If a quadrilateral has four right angles, then it is a rectangle. • Square Corollary If a quadrilateral has four congruent sides and four right angles, then it is a square.

  10. Theorems • 6.10 The diagonals of a rhombus are perpendicular • 6.11 The diagonals of a rectangle are congruent • The diagonals of a square are perpendicular and congruent.

  11. Classwork/Homework • Pg 328 #s 1-34

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