Angles and Circle

Find the m∠MNQ.

• 89⁰

• 45⁰

• 158⁰

• 22⁰

Find the m∠1.

• 130⁰

• 65⁰

• 44⁰

• 86⁰

Find the measure of minor arc AV.

• 55°

• 115°

• 85°

• 95°

A ____ is a line, ray, or segment that intersects a circle at two points.

• Tangent

• Secant

• Radius

• Arc

Determine if a tangent line is shown in the picture.

• Yes

• No

• Not sure

What is the measure of arc PQ?

• 47

• 57

• 67

• 77

What is the measure of arc NM?

• 116

• 117

• 118

• 119

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 area of the dark blue sector shown at the left.  The radius of the circle is 4 units and the length of the arc (the curved edge of the sector) measures 7.85 units.  Express answer to thenearest tenth of a square unit.

• 0.3 square units

• 15.7 square units

• 19.7 square units

• 50.3 square units