Chapter 6 Quadrilaterals
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Transcript of Chapter 6 Quadrilaterals
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Chapter 6Quadrilaterals
Section 6 – 1 Classifying
QuadrilateralsObjective:
To define and classify special types of quadrilaterals
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Quadrilateral:
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Parallelogram:
Rhombus:
Rectangle:
Square:
A quadrilateral with both pairs of opposite sides parallel
A parallelogram with four congruent sides
A parallelogram with four right angles
A parallelogram with four congruent sides and four right angles.
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Kite:
Trapezoid:
Isosceles Trapezoid:
A quadrilateral with two pairs of adjacent sides congruent and no opposite sides congruent
A quadrilateral with exactly one pair of parallel sides
A trapezoid whose nonparallel opposite sides are congruent.
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Example 1 Classifying a Quadrilateral
A) Judging by appearance, classify DEFG in as many ways as possible.
B) Determine the most precise name for DEFG
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C) Judging by appearance, classify WXYZ in as many ways as possible.
D) Which name gives the most information about WXYZ?
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Example 2 Classifying by Coordinate Methods
A) Determine the most precise name for quadrilateral LMNP.
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B) Determine the most precise name for quadrilateral ABCD with vertices A(-3, 3), B(2, 4), C(3, -1), and D(-2, -2).
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C) Determine the most precise name for quadrilateral with vertices Q(-4, 4), B(-2, 9), H(8, 9), and A(10,4).
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Example 3 Using the properties of Special Quadrilaterals
A) Find the value of the variables for the kite.
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B) Find the values of the variables for the rhombus. Then find the lengths of the sides.
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Ticket OutComplete the graphic organizer with the terms you learned today!
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Homework
Textbook Page290 – 292; #2 – 26 Even, 37 – 42 All
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