Chords and Circles

A tangent to a circle is ________________________ to the radius drawn to the point of tangency.

• congruent

• perpendicular

• complimentary

• supplementary

Name ALL the radii in the picture

• DE & BC

• BC

• BC, BA & BD

• BE, DC & AD

Tags

CCSS.HSG.C.A.2

What is the diameter?

• 8

• 16

• 10

• 4

Tags

CCSS.7.G.B.4

Name the tangent line

• s

• WR

• VT

• QR

Name the chords.

• VT

• WR

• VT and WR

• s

What can you conclude from the picture?

• m is parallel to circle C

• m is skew to circle C

• m bisects circle C

• m is tangent to circle C

A line in the plane of a circle that intersects a circle at exactly two points

• secant line

• diameter

• chord

• tangent line

What shape is this?

• circle

• hemisphere

• cone

• semicircle

Tags

CCSS.1.G.A.1

CCSS.2.G.A.1

What is CB?

• diameter

• center

• circumference

• radius

• 33
• 18
• 46
• 16

Tags

CCSS.HSG.C.A.2