The powerpoint presentation on circles

2. • Circle
• Radius
• Circumference
• Congruent Circle
• Concentric Circle
• Chord
• Diameter
• Arc
• Sector

3. CIRCLE
A circle may be defined as the collection of
points which are at equal distance from a fixed point.
.c

4. RADIUS
A segment from a point on the circle to
the center of the circle.
Radius
C.

5. CIRCUMFERENCE
The circumference is the distance around
the circle.
circumference
C.

6. CONGRUET CIRCLE
Two circles whose radii have the same
measure.
C.C.

7. CONCENTRIC CIRCLE
Two or more circle that share the same
center.
.C

8. CHORD
A chord of a circle is a segment whose
endpoints lie on the circle.
A B
C
D
D
.O

9. DIAMETER
A chord passing through the center of a
circle.
A Q BC.

10. ARC
An arc is part of a circle connecting
two points of the circle.
A P
Arc
B Qc.

11. SECTOR
A sector is a region contained by two
radii and an arc.
A
Sector
B
CCC Q
C.

12. YOU…
THANK