'Central angle 0' presentation slideshows

7.2 Sectors of a Circles

7.2 Sectors of a Circles. Objective To find the arc length and area of a sector of a circle and to solve problem involving apparent size. Sectors of Circles. A sector of a circle, shaded at right below, is the region bounded by a central angle and the intercepted arc.

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2.1 Degrees and Radians

2.1 Degrees and Radians. Degree and radian measure of angles Angles in standard position Arc length and area of a sector of a circle. Radian Measure of Central Angles. Example: Find the radian measure of the central angle subtended by an arc of 32 cm in a circle of radius 8 cm.

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