Math 9 Chapter 3 Lesson 2: The relationship between bow and string

Math 9 Chapter 3 Lesson 2: The relationship between bow and string 1. Summary of theory 1.1. Theorem 1 For two minor arcs in the same circle or two equal circles: a) Two equal arcs stretch two equal strings b) Two equal strings stretch two equal arcs – (stackrelfrown{AB}=stackrelfrown{CD}Rightarrow AB=CD) – (AB=CDRightarrowstackrelfrown{AB}=stackrelfrown{CD}) 1.2. Theorem 2 …

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