WorksheetsCircles Intro Vocabulary
Total questions: 15
Worksheet time: 17mins
Line segment from the center of the circle to on the circle
Radius
Diameter
Chord
Secant
Longest chord of a circle.
radius
diameter
secant
tangent
The set of points equidistant from a given point.
Chord
Secant
Circle
Tangent
A line segment that goes through the circle
Secant
Tangent
Circle
Chord
A line segment that only touches the circle just once.
Secant
Tangent
Diameter
Chord
An angle inside a circle such that the vertex is at the center.
Central Angle
Inscribed Angle
Arc Angle
Minor Arc Angle
A portion of the edge of the circle defined by two endpoints
Edger
Central Angle
Inscribed angle
Arc
An arc with a measurement less than 180 degrees
Minor Arc
Major Arc
Semicircle
Acute Arc
An Arc that equals 180 degrees
Minor Arc
Major Arc
Semicircle
Right Arc
An arc that is greater than 180 degrees
Minor Arc
Semicircle
Obtuse Arc
Major Arc
What is ∠BAC called?
Inscribed Angle
Common Angle
Central Angle
Acute Angle
What is ∠ABC called?
Inscribed Angle
Central Angle
Major Angle
Obtuse Angle
Which of the following is a Minor Arc?
Arc AD
Arc AF
∠AGF
∠ABD
Which of the following is an Inscribed Angle?
∠AGF
∠AFG
∠ADF
∠DGE
Which of the following are a Central Angles?
(more than one correct answer)
∠AGF
∠DGE
∠FGE
∠ABC
