Chapter 6: Quadrilaterals

1
Chapter 6 Quadrilaterals

• 6.5
• Trapezoids Kites

2
Trapezoids
base
leg
leg
base angles
base
3
Theorem 6-15

• the base angles of an isosceles trapezoid are
  congruent

4
Example 1

• ABCD is an isosceles trapezoid. Find the missing
  angles.

5
Theorem 6-16

• The diagonals of an isosceles trapezoid are
  congruent.

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Theorem 6-17

• The diagonals of a kite are perpendicular.

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Example 3

• Find the numbered angles

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Example 3a

• Find the numbered angles

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Example 4

• Find the variables

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Example 5

• Find the numbered angles

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Homework

• p. 338
• 2-16 even, 20-28 even