Circles and Chords

Use chords to solve for x

• x = 35^o
• x = 50^o
• x = 70^o
• x = 140^o

Tags

CCSS.HSG.C.A.2

Use chords to solve for x

• x = 3 cm
• x = 4 cm
• x = 5 cm
• x = 6 cm

Tags

CCSS.HSG.C.A.2

In the diagram, a tangent and a line drawn to the point of tangency form a right triangle. Solve for "?"

• -15

• 6

• 15

• 14

Tags

CCSS.HSG.C.A.2

Use chords to solve

• 34
• 20
• 17
• 18

Tags

CCSS.8.G.A.2

Find the radius r

• 2
• 3
• 4
• 5

Tags

CCSS.HSG.C.A.2

Find x

• 10
• 5
• 18
• 9

Tags

CCSS.HSG.C.A.2

If XC = 15, then FG = _____.

• 15
• 30
• 45
• Unable to determine

Tags

CCSS.HSG.C.A.2

Name a major arc in circle O.

• AB
• CDA
• CB
• CBA

A segment whose endpoints are the center and any point on the circle

• radius
• diameter
• chord
• tangent

An arc with a central angle measure of exactly 180^o

• major arc
• diameter
• radius
• semicircle