Circle Theorem Secants and Tangents

Find the value of x

• 10
• 15
• 12
• 19

Find the value of x

• 14
• 12
• 19
• 17

Which 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

Name the tangent line. 

• s
• WR
• VT
• QR

Name the secant(s).

• segment WR
• line VT
• s
• segment WR and line VT

Name the chord(s).

• VT
• WR
• VT and WR
• s

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

• right
• acute
• obtuse
• straight

What is the value of x?

• A
• B
• C
• D

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

• 26

• 57

• 66

• 114