Tangents Chords and Secants Arc Measures Formulas

Name a chord.

• Segment XC

• Segment LM

• Segment HJ

• LINE BD

Name a tangent.

• Segment XC

• Segment LM

• Segment HJ

• LINE BD

What is true about chords?

• Their end points are on the circle

• They go though the circle

• They touch the circle at one point

• They always go through the center point

What is true about tangents?

• Their end points are on the circle

• They go though the circle

• They touch the circle at one point

• They always go through the center point

What is true about secants?

• Their end points are on the circle

• They go though the circle

• They touch the circle at one point

• They always go through the center point

Which best describes line AB?

• chord

• secant

• tangent

• diameter

What best describes segment AB?

• chord

• secant

• tangent

• diameter

What is AB?

• diameter

• center

• circumference

• radius

Which is true

• All radii are chords

• All chords are Diameters

• All diameters are chords

• All tangents are chords

In a circle or in congruent circles, two minor arcs are congruent if and only if their corresponding _________ are congruent

• chords

• arc

• diameter

• radius