Arcs and Central Angles Section 9-3 Arcs and Central Angles Central Angle A central angle of a circle has its vertex in the center of the circle . <1 is a central angle in P 1 P Arcs An arc is an unbroken section of a circle m AB = 88˚ The measure of an arc is equal to ...
Section 9-3 Arcs and central angles Central angle §An angle with its vertex at the center of the circle. L.E.Q. How do you find the measures of central angles and arcs? A circle is defined by it’s center and all points equally distant from that center. You name a circ...
Given: Major arc-ABC has a measure of 280 degrees. Calculate: The measure of angle-AOC = .