'Special parallelograms' diaporamas de présentation

ACEI Standard 3c. Development of critical thinking, problem solving, performance skills-

ACEI Standard 3c. Development of critical thinking, problem solving, performance skills-.

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6-5

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6-6

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6-5

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Conditions for special parallelograms

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I can prove that a given quadrilateral is a rectangle, rhombus, or square.

Target. I can prove that a given quadrilateral is a rectangle, rhombus, or square. When you are given a parallelogram with certain properties, you can use the theorems below to determine whether the parallelogram is a rectangle.

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6.4 Rhombuses, Rectangles and Squares

6.4 Rhombuses, Rectangles and Squares. Geometry. Objectives:. Use properties of sides and angles of rhombuses, rectangles, and squares. Use properties of diagonals of rhombuses, rectangles and squares. Assignment:. pp. 351-352 #1, 3-43 Quiz after 6.5. Properties of Special Parallelograms.

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Warm Up (On Separate Sheet & Pass Back Papers) Solve for x . 1. 16 x – 3 = 12 x + 13

Warm Up (On Separate Sheet & Pass Back Papers) Solve for x . 1. 16 x – 3 = 12 x + 13 2. 2 x – 4 = 90 ABCD is a parallelogram. Find each measure. 3. CD 4. m  C. 4. 47. 104°. 14. 6-4. Properties of Special Parallelograms. Holt Geometry.

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6-5

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Warm Up

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Proving That a Quadrilateral is a Parallelogram

Proving That a Quadrilateral is a Parallelogram. Lesson 6-3. Lesson Quiz. Find the values of the variables for which GHIJ must be a parallelogram. 1. 2. a = 34, b = 26. x = 6, y = 0.75. Determine whether the quadrilateral must be a parallelogram. Explain. 3. 4. 5.

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6.4 Rhombuses, Rectangles, and Squares

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p. 318 # 67-69

p. 318 # 67-69. 6.4 Special Parallelograms. Learning Targets. I can tell if a quadrilateral is a rectangle or a rhombus. I can use the properties of rectangles and rhombi to find missing values. Each diagonal of a rhombus bisects two angles of the rhombus

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6-4 Properties of Rhombuses, Rectangles, and Squares

6-4 Properties of Rhombuses, Rectangles, and Squares. Special Parallelograms. A rhombus is a parallelogram with four congruent sides. A rectangle is a parallelogram with four right angles.

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6-4:Properties of Special Parallelograms

6-4:Properties of Special Parallelograms. CP Geometry Mr. Gallo. Types of Special Parallelograms. Rhombus A parallelogram with 4 congruent sides Rectangle Parallelogram with 4 right angles Square A parallelogram with 4 congruent sides and 4 congruent angles. Theorem 6-13.

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Special Parallelograms:

Special Parallelograms: . Diagonals of Rhombi: According to the picture what can we determine about the diagonals. Diagonals of Rhombi:. Diagonals form 90 degree angles. Makes them _____________ Diagonals Bisect each angle: To bisect means what?.

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6-5: Conditions for Rhombuses, Rectangles, and Squares

6-5: Conditions for Rhombuses, Rectangles, and Squares. 3) Which special parallelograms are equiangular? 4) Which special parallelograms are equilateral?. Warm-Up. Proving a Parallelogram is a Rhombus Theorem 6-16: If the diagonals of a parallelogram are perpendicular,

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