Arc Length Co-Terminal and Reference Angles

The following is the formula for________?

• arc length

• area of a sector

• area of a segment

• arc measure

Find the length of the arc to 2dp

• 5.76cm

• 18.85cm

• 7.33cm

• 11.52cm

FIND THE ARC LENGTH OF THE BOLDED ARC

• A

• B

• C

• D

Wayne is at (1,0) on a circular track of radius 1 mile with center (0,0). He rides his bike 4 miles coutnerclockwise and stops. What angle measure is formed by Wayne's location?

• 1 radian

• 2 radians

• 4 radians

• 8 radians

Which is a coterminal angle to the angle shown?

• -157

• -158

• -159

• -160

Find the length of the arc to 2dp

• 32.11cm

• 16.05cm

• 780.84cm

• 32.99cm

Find the length of the arc to 2dp

• 49.74cm

• 24.87cm

• 4.97cm

• 24.9cm

Which is a coterminal angle to the angle shown?

• 167

• 717

• -13

• 527

What is the measure of arc BD?

• 21

• 31

• 41

• 11