Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
Related questions
Question
b. Study the pattern in the four cases shown, and predict the number of
c. Which of the expressions below gives the number of angles formed by
n noncollinear rays that have the same endpoint? n-1 2n-3 n2-3 n(n-1)/2
Transcribed Image Text:a. Complete.
2 rays
1 angle
3 rays
3 angles
4 rays
?6 angles
5 rays
(O angles
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