Segments in Circles

Assume that lines that appear to be tangent are tangent. O is the circle. What is the value of x?

• 90

• 140

• 220

• 360

Tags

CCSS.HSG.SRT.C.8

Assume that lines that appear to be tangent are tangent. O is the center of the circle. What is the value of x?

• 90

• 309

• 129

• 39

Tags

CCSS.HSG.C.A.2

A tangent line intersecting with a radius always creates a ____________ angle

• right

• acute

• obtuse

• straight

What is the value of x?

• 22

• 25

• 15

• 20

Tags

CCSS.HSG.C.A.2

Lines AO and BO are tangent. What is the measure of BO?

• 20

• 15

• 10

• 5

Tags

CCSS.HSG.C.A.2

A(n) _____ to a circle is a line, ray or segment in the plane of the circle that intersects the circle in exactly one point.

• tangent

• secant

• radius

• arc

Tags

CCSS.HSG.C.A.2

Segments with endpoints on a circle are called _____.

• arcs

• radii

• chords

• polygons

Find the measure of arc AB.

• 17 degrees

• 34 degrees

• 68 degrees

• 146 degrees

Tags

CCSS.HSG.C.A.2

Find m∠PRQ.

• 39°

• 90°

• 51°

• 15°

Tags

CCSS.HSG.C.A.2

Determine if a tangent line is shown in the picture.

• Yes

• No

• Not sure