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  1. Circles
    1. Lesson 9.2 Chord Properties 1
    2. Lesson 9.2 Chord Properties 2
    3. Lesson 9.2 Chord Properties 3
    4. 9.3 Arcs and Angles 1
    5. 9.3 Arcs and Angles 1b
    6. 9.3 Arcs and Angles 2
    7. 9.3 Arcs and Angles 3

Circles

作者:Mr.Brownridge
主题:角, 圆
Lesson 9.2 • Chord Properties In this lesson you will discover some properties of chords, arcs, and central angles. Lesson 9.3 • Arcs and Angles In these investigations you’ll discover a relationships between angles and arcs.

  • Lesson 9.2 Chord Properties 1

  • Lesson 9.2 Chord Properties 2

  • Lesson 9.2 Chord Properties 3

  • 9.3 Arcs and Angles 1

  • 9.3 Arcs and Angles 1b

  • 9.3 Arcs and Angles 2

  • 9.3 Arcs and Angles 3

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Lesson 9.2 Chord Properties 1

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