Circles and Parts

What do you call a closed plane figure that is made of points with the same distance from the center?

• circle

• rectangle

• square

• triangle

Tags

CCSS.HSG.CO.A.1

Which of the following is a segment that has endpoints at the center of the circle and a point on the circle?

• chord

• circumference

• diameter

• radius

Which of the following is an angle with vertex on the circle and sides contain chords of the circle?

• acute angle

• central angle

• inscribed angle

• obtuse angle

What do you call an arc which measures one half of the circle?

• chord

• major

• minor

• semicircle

What is being represented in the image?

• Chords

• Tangents

• Exterior Angle

• Central Angle

What is being represented in the image?

• Chords

• Tangents

• Exterior Angle

• Central Angle

What is the equation of the circle shown in the graph?

Mathematical Equivalence

ON

Tags

CCSS.HSG.GPE.A.1

Match the following

• Central Angle

• Secant

• Point of Tangency

• Semi Circle

• Chord

Which of the following is formed when two radii meet at the center of a circle?

• acute angle

• central angle

• inscribed angle

• obtuse angle

What part of the circle is a curved portion?

• arc

• chord

• diameter

• radius