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Why are there 360 degrees in a circle? Caught my eye

Pre-Cal 40S February 3, 2009

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Page 1: Pre-Cal 40S February 3, 2009

Why are there 360 degrees in a circle?

Caught my eye

Page 2: Pre-Cal 40S February 3, 2009
Page 3: Pre-Cal 40S February 3, 2009

Find the missing value, x, in each proportion ...

Page 4: Pre-Cal 40S February 3, 2009
Page 5: Pre-Cal 40S February 3, 2009

Find the missing value, x, in each proportion ...

Page 6: Pre-Cal 40S February 3, 2009

Find the missing value, θ, in each proportion ...

Page 7: Pre-Cal 40S February 3, 2009