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綱要

  1. Circles
    1. angles proportional to arcs

    Circles

    作者: Rose Neal
    主題:圓

    angles proportional to arcs

    • Parts of Circle (old)

    • Animation 12

    • Central Angles, Inscribed Angles, and their Intercepted Arcs

    • Are Circles Similar?

    下一步
    Parts of Circle (old)

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