6. Two angles of a triangle measure 37° and 100° respectively. What is the measure of the third angle? A. 45° B. 43° C. 90° D. 137° 7. Refer to the figure at the right. What is the value of x ? 50 60° A. 60° B. 80° D. 120° 8. What is the sum of the interior angles of a nonagon? C. 110° 2 11609 C 1460° D. 1360°

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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6-8

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6. Two angles of a triangle measure 37° and 100° respectively. What is the measure
of the third angle?
A. 45°
B. 43°
C. 90°
D. 137°
7. Refer to the figure at the right.
A.
What is the value of x ?
50
60°
C. 110°
D. 120°
A. 60°
В. 80°
8. What is the sum of the interior angles of a nonagon?
A. 1260°
B. 1160°
C. 1460°
D. 1360°
Transcribed Image Text:6. Two angles of a triangle measure 37° and 100° respectively. What is the measure of the third angle? A. 45° B. 43° C. 90° D. 137° 7. Refer to the figure at the right. A. What is the value of x ? 50 60° C. 110° D. 120° A. 60° В. 80° 8. What is the sum of the interior angles of a nonagon? A. 1260° B. 1160° C. 1460° D. 1360°
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