Segment Chord Circle

In circle X, chords AB and CD are congruent and AB is 9 units from X. Find the distance from CD to X.

• 4.5 units

• 9 units

• 18 units

• cannot tell

Segments with endpoints on a circle are called _____.

• arcs

• radii

• chords

• polygons

Equal chords subtend _________ angles at the centre.

• different angle

• equal

If two chords subtend equal angle at the centre then the chords are ______________

• Equal

• different

Find the value of x.

• 10

• 181

• 34

• 40

The region between the a chord and either of the arcs is called____

• An arc

• A sector

• A segment

• A semi

Which of the following names a radius?

• segment AC

• segment DB

• segment AB

• segement BC

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

• diameter

• chord

• radius

• circumference