CIRCLES

The perpendicular from the centre of a circle to a chord (a)   the chord

Name the pictured part of the circle.

(a)  

Name the pictured part of the circle.

(a)  

Segment of a circle is the region between an arc and ———- of the circle.

• Radius

• Chord

• Diameter

• sector

AB is the

• chord

• radius

• diameter

• arc

Name the pictured part of the circle.

• Radius

• Minor Arc

• Sector

• Center

• Arc

The definition of diameter is

• distance from the center of any point on the circle

• distance across the circle through the center

• distance from one point to another

• distance around the circle

Angle in a semicircle is a

• Acute angle

• Right angle

• Obtuse angle

• None of the above

The angle subtended by the diameter of a semi-circle is:

• 90

• 45

• 180

• 60

which segment above represents the diameter

• BC

• AC

• BD

• LM