Angles Outside a Circle- Part 1

A _____ line intersects a circle at exactly 1 point.

• tangent

• secant

A ____ line intersects a circle at exactly 2 points.

• tangent

• secant

Which of the following form angles outside a circle?

• 2 Tangents

• Tangent-secant

• 2 Secants

• All of the above

For all types of angles outside the circle...

• $angle=arc$

• $angle=\frac{1}{2}arc$

• $angle=\frac{arc+arc}{2}$

• $angle=\frac{big\ \ arc\ -\ small\ \ arc}{2}$

One of the examples from the video is shown. What is the measure of the angle?

• 35

• 25

• 60

• 50

What is the measure of angle F?

• 39

• 41

• 57

• 99

What is the measure of angle B?

• 80

• 54

• 52

• 62

What is the measure of arc FM?

• 182

• 176

• 160

• 190

What is the measure of arc CW?

• 98

• 130

• 105

• 122