Geometric Circle Parts

What is the set of all points the same distance from the center?

• circle

• radius

• diameter

• arc

What is the distance from the center of a circle to any point on the circle?

• circle

• radius

• diameter

• arc

What is the distance across a circle through its center?

• circle

• radius

• diameter

• arc

Label the picture.

a

b

c

d

e

f

Radius

Secant

Center

Chord

Tangent

Minor Arc

What is the point equal distance from all points of a circle?

• center

• radius

• diameter

• arc

To inscribe a hexagon inside a circle, which length should you set your compass to?

• The radius

• The diameter

• Half of the radius

• It depends on the size of the circle

Consider the beginning of a construction of a square inscribed in circle Q. Step 1: label point R on circle Q. Step 2: Draw a diameter through R and Q. Step 3: Label the point where the diameter intersects the circle as point T. What is the next step in this construction?

• Draw radius SQ.

• Label point S on circle Q.

• Construct a line segment parallel to RT.

• Construct the perpendicular bisector of RT.

What is the tool being used called?

• Compass

• Circle creator

• Pencil swingy-thing

• Arc maker

Name the construction.

• circumscribed triangle

• equilateral triangle inscribed in a circle

• inscribed scalene triangle

• inscribed hexagon

Name the pictured construction.

• Circled Hexagon

• Hexagon Inscribed in a Circle

• Square Inscribed in a Circle

• Triangle Inscribed in a Circle