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7. What is the name of a polygon whose each interior angle is 140°? a. Decagon d. octagon c. nonagon d. undecagon 8. The sum of the exterior angles of any polygon is а. 360° b. 180° c. 540° d 720°

7. What is the name of a polygon whose each interior angle is 140°? a. Decagon d. octagon c. nonagon d. undecagon 8. The sum of the exterior angles of any polygon is а. 360° b. 180° c. 540° d 720°

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter12: Angle Relationships And Transformations
Section: Chapter Questions
Problem 19CR
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7. What is the name of a polygon whose each interior angle is 140°? a. Decagon d. octagon C. nonagon d. undecagon 8. The sum of the exterior angles of any polygon is а. 360° b. 180° C. 540° d. 720°
Transcribed Image Text:7. What is the name of a polygon whose each interior angle is 140°? a. Decagon d. octagon C. nonagon d. undecagon 8. The sum of the exterior angles of any polygon is а. 360° b. 180° C. 540° d. 720°
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