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GEOMETRY
Arcs, Angles, & Chords
Circles
minor arc
For #1-6, assume the figures are within one
circle or congruent circles.
Determine if each if-then statement is TRUE
or FALSE.
chord
central
angle
MAJOR ARC
Within one circle (or congruent circles)...
Congruent arcs have congruent chords.
Within one circle (or congruent circles)...
Congruent arcs have congruent central angles.
Within one circle (or congruent circles)...
Congruent chords have congruent arcs.
TRUE or FALSE?
Within one circle (or congruent circles)...
Congruent central angles have congruent arcs.
4.
TRUE or FALSE?
Within one circle (or congruent circles)...
Congruent chords have congruent central angles.
5.
TRUE or FALSE?
7.
DEFINITION of ArcMeasure:
The measure of a
MAJOR arc is equal to
360° minus the minor arc measure..
2.
TRUE or FALSE?
3.
DEFINITION of ArcMeasure:
The measure of a minor arc is
the measure of
its central angle.
(MAJOR + minor = 360°)
Draw pictures to support or disprove your
answers.Test minor and MAJOR arcs.
1.
Name_________________
Date _________Per. _____
TRUE or FALSE?
Within one circle (or congruent circles)...
Congruent central angles have congruent chords.
6.
TRUE or FALSE?
Fill in the blanks with the correct circle vocabulary to make a true statement:
THM: Congruent ________
⇔ congruent ________ ________ ⇔ congruent ________ ________.
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