6.1 Classifying Quadrilaterals

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6.1 Classifying Quadrilaterals

• Chapter 6
• Quadrilaterals

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6.1 Classifying Quadrilaterals

• What is a Quadrilateral?

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Parallelogram

• Parallelogram A Quadrilateral with both pairs
  of opposite sides parallel

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Rhombus

• Rhombus A parallelogram with four congruent
  sides

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Rectangle

• Rectangle A parallelogram with four right angles

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Square

• Square A parallelogram with four congruent
  sides and four right angles (it is a rhombus and
  a rectangle)

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Kite

• Kite A quadrilateral with two pairs of adjacent
  sides congruent and no opposite sides congruent

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Trapezoid

• Trapezoid A quadrilateral with exactly one pair
  of parallel sides
• Isosceles Trapezoid Trapezoid with nonparallel
  sides congruent

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Quadrilaterals
Quadrilateral
Parallelogram
Kite
Trapezoid
Rectangle
Rhombus
Isosceles Trapezoid
Square
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Classifying Quadrilaterals

• Judging by appearance, classify each
  quadrilateral in as many ways as possible

Parallelogram Quadrilateral
Square Rectangle Rhombus Parallelogram Quadrilater
al
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Classifying Quadrilaterals

• Judging by appearance, classify each
  quadrilateral in as many ways as possible

Rhombus Parallelogram Quadrilateral
Trapezoid Quadrilateral
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Classifying Quadrilaterals

• Judging by appearance, classify each
  quadrilateral in as many ways as possible

Kite Quadrilateral
Rectangle Parallelogram Quadrilateral
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Using Properties

• Find the value of the variables for the kite

T
x 6
2y 5
J
K
3x - 5
2x 4
B
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Using Properties

• Find the values of the variables for the rhombus

3b 2
5a 4
3a 8
4b - 2
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Using Properties

• Find the values of the variables for the rhombus

3b 2
5a 4
3a 8
4b - 2
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Practice

• Pg 290 1-12, 19-26
• Pg 292 37-42