One of the quadrants of a circle is split into two equal sectors. What is the angle made at the center by each sector?

One of the quadrants of a circle is split into two equal sectors. What

1.	One of the quadrants of a circle is split into two equal sectors. What is the angle made at the center by each sector?
A.	90°
B.	180°
C.	45°
D.	30°
Answer» D. 30°

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One of the quadrants of a circle is split into two equal sectors. What is the angle made at the center by each sector?

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