Trapezoids and Kites PowerPoint PPT Presentation

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Title: Trapezoids and Kites


1
Trapezoids and Kites
  • 9-4

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Theorem 9-16
  • Base angles of an isosceles trapezoid are
    congruent

Base Angles
Base Angles
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Theorem 9-17
  • The diagonals of an isosceles trapezoid are
    congruent.
  • How can we prove AC DB if all we know is
    trapezoid ABCD is isosceles and AB DC?

B
C
A
D
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The diagonals of a kite are perpendicular
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Homework
  • P 473 1-16,,24,28-30
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