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GC 2.1.4: Triangle Sum Theorem (Desmos)

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Triangle Sum Theorem (Desmos)

1. Triangle Sum Theorem:

Triangle Sum Theorem:

2. How does "Show Parallel Lines" help when determining the sum of the interior angles of a triangle?

How does "Show Parallel Lines" help when determining the sum of the interior angles of a triangle?
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Chapter 1 5
Chapter 2 6
Chapter 3 1
Chapter 4 0
Chapter 5 0
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