Unit 6 Summative Review

What is the relationship between a radius and a tangent line?

• They are congruent.

• They are perpendicular to each other.

• They are parallel.

• The radius is half of the tangent.

Find x.  Assume that segments that appear to be   tangent are tangent.

• 2
• 11
• 7.6
• 9

Tags

CCSS.HSG.C.A.2

Find x

• 10
• 5
• 18
• 9

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

What is the value of x?

• 22
• 25
• 15
• 20

Tags

CCSS.HSG.C.A.2

What best describes segment AB?

• chord
• secant
• tangent
• diameter

The radius of a circle is

• The measurement from the center of a circle to an edge of the circle.
• The measurement around the circle
• The measurement from and edge of the circle to another edge through the center
• A line perpendicular to the diameter of the circle

A tangent line of a circle is...

• It's diameter
• It's radius
• It's circumference
• A line that touches the circle only once

Which best describes segment AB?

• chord
• secant
• tangent
• diameter

Tags

CCSS.HSG.C.A.2

Which best describes line AB?

• chord
• secant
• tangent
• diameter