
Elementary Geometry For College Students, 7e
7th Edition
ISBN: 9781337614085
Author: Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher: Cengage,
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Transcribed Image Text:What I Have Learned
FILLED ME UP- Fill in the blank with word/s to make the statement correct.
Write your answer on a separate sheet of paper.
1. Central angle of a circle is an angle formed by
is at
2. Semi-circle is an
circumference of
3. Minor arc is an arc of the circle that measures
whose vertex
of the circle.
arc with a
measure equal to
_the
_the semi-circle..
4. Major arc is an arc that measures
5. The degree measure of a minor arc is the measure of
which intercepts the
6. Sector of a circle is the
the semi-circle.
bounded by an arc of the
to the endpoints of the arc.
7. To find the area of a sector of a circle, get the product of the ratio
and the two
and
8.
region bounded by an arc and segment
endpoints.
9. To find the segment of a circle subtract
from
battola
10. The length of an arc which can be determined by using the proportion
and L is
where A is
r is
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