Question
Answer the following question using the figure:
What is the measure of the arc 
?
- 355o
- 255o
- 105o
- 100o
Hint:
Subtract 360 degrees with the arc AB to find arc .
The correct answer is: 255o
=360-(60+45)
=>=360-105
=>=255 degrees
Sum of all arcs within a circle is 360 degrees.
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