Warm-Up 1. Calculate the exact value of sine and cosine of 30° 2. Calculate the sum of the square of the sine and cosine of 30° 3. Explain what you think.
Arcs and Central Angles
8-5 Angles in Circles. Central Angles Central Angle (of a circle) Central Angle (of a circle) NOT A Central Angle (of a circle) A central angle is an.
6.2
