Angles with Circles Using Chords Secants Tangents

Using Intersecting chords theorem solve for X

• 8

• 18

• 16

• 24

A chord is a segment that connects ___________

• the center to the endpoint

• to one point outside the circle

• a central angle

• 2 endpoints of a circle

Which is true of a minor arc?

• It forms half a circle.

• It forms a whole circle.

• It measures greater than 180 degrees. 

• It measures less than 180 degrees.

A ____ angle is an angle whose vertex is a the center of a circle.

• supplementary

• complimentary

• central

• obtuse

Which of the following would be a major arc in the diagram?

• BC

• BCD

• CD

• AB

Which is true of a major arc?

• Forms half a circle.

• Forms a whole circle.

• Measures greater than 180 degrees.

• Measures less than 180 degrees.

What is the part of the circle highlighted in red called?

• semi-circle arc

• major arc

• minor arc

• sector

A line segment on the interior of a circle with endpoints on the circle

• Radius

• Diameter

• Secant

• Chord

A line that passes through a circle

• Secant

• Tangent

• Chord

• Radius

A line segment connecting any two points on a circle is called a _____________. 

• diameter

• chord

• radius

• circumference