47. How many sides has a regular polygon whose sum of the interior angles is 540°? A. 4 B. 5 C. 6 D. 7 E. 8 48. How many line(s) of symmetry has a square? A. 1 B. 2 C. 3 D. 4 E. 5 49. Find the circumference of a circle of radius 21cm. 22 Take T =
47. How many sides has a regular polygon whose sum of the interior angles is 540°? A. 4 B. 5 C. 6 D. 7 E. 8 48. How many line(s) of symmetry has a square? A. 1 B. 2 C. 3 D. 4 E. 5 49. Find the circumference of a circle of radius 21cm. 22 Take T =
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
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Transcribed Image Text:A. 4cm B. 6cm C. 8cm D. 9cm E. 12cm
46. Find /RS/ in the figure below.
Scm
4cm
Scm
В. 6ст
С. 7%сm
D. 10cm
A. 4/scm
E. 13%cm
47. How many sides has a regular polygon whose
sum of the interior angles is 540°?
A. 4 B. 5 C. 6 D. 7 E. 8
48. How many line(s) of symmetry has a square?
A. 1 B. 2 C. 3 D. 4 E. 5
49. Find the circumference of a circle of radius
21cm.
勞)
Take T
%3D
BECENECO/2014/3
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