Arc Measures and Lengths

∠ AED is formed inside a circle by two intersecting chords. If minor arc BD = 70° and minor arc CA = 180° , what is the measure of ∠ AED?

• 45°

• 50°

• 55°

• 60°

∠ BED is formed inside a circle by intersecting chords. If minor arc BD = 94 and ∠ BED = 100, what is the measure of arc AC?

• 88°

• 97°

• 106°

• 200°

Find the measure of angle BDC.

• 35

• 40

• 75

• 110

4. 

• 123°

• 57°

• 132°

• 66°

Find the measure of arc AW.

Alison is jogging on a circular track that has a radius of 140 feet.  She runs along the track from point R to point N, a distance of 230 feet. Find to the nearest degree, the measure of minor arc RN.

• 47

• 74

• 94

• 123

In circle O, the radius is 4, and the length of minor arc AB is 4.2 feet.  Find the measure of minor arc AB to the nearest degree.

• 90

• 60

• 55

• 113

Find the red minor arc and its measure. Then find the blue major arc and its measure.

• EGF, 292; EF, 68

• EF, 68; EGF 292

Alison is jogging on a circular track that has a radius of 140 feet.  She runs along the track from point R to point N, a distance of 230 feet. Find to the nearest degree, the measure of minor arc RN.

• 47

• 74

• 94

• 123

Find the measure of arc JH