A. Choose and write the letter of the correct answer. 1. What is the sum of the measures of the angles of a convex undecagon? a. 1 800° b. 1 980° c. 2 700° d. 1 620° 2. If the three angles of a quadrilaterals are 20°, 130° and 75°, what is the measure of the fourth angle? a. 120° S. 435° c. 150° d. 110° 3. How many sides does a polygon have if the sum of its interior angles is 1620°? a. 11 b. 9 c. 8 d. 7
A. Choose and write the letter of the correct answer. 1. What is the sum of the measures of the angles of a convex undecagon? a. 1 800° b. 1 980° c. 2 700° d. 1 620° 2. If the three angles of a quadrilaterals are 20°, 130° and 75°, what is the measure of the fourth angle? a. 120° S. 435° c. 150° d. 110° 3. How many sides does a polygon have if the sum of its interior angles is 1620°? a. 11 b. 9 c. 8 d. 7
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter1: Line And Angle Relationships
Section1.CR: Review Exercises
Problem 13CR
Related questions
Question
M7. #1-3
![A. Choose and write the letter of the correct answer.
1. What is the sum of the measures of the angles of a convex undecagon?
a. 1 800°
b. 1 980°
c. 2 700°
d. 1 620°
2. If the three angles of a quadrilaterals are 20°, 130° and 75°, what is the measure of the
fourth angle?
a. 120°
5.435°
c. 150°
d. 110°
3. How many sides does a polygon have if the sum of its interior angles is 1620°?
a. 11
b. 9
c. 8
d. 7](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe5770414-1a55-47a3-bf61-2676d22b8ead%2Ff939cffd-52aa-4e9b-9401-b68720eba56e%2Fuq54o8i_processed.png&w=3840&q=75)
Transcribed Image Text:A. Choose and write the letter of the correct answer.
1. What is the sum of the measures of the angles of a convex undecagon?
a. 1 800°
b. 1 980°
c. 2 700°
d. 1 620°
2. If the three angles of a quadrilaterals are 20°, 130° and 75°, what is the measure of the
fourth angle?
a. 120°
5.435°
c. 150°
d. 110°
3. How many sides does a polygon have if the sum of its interior angles is 1620°?
a. 11
b. 9
c. 8
d. 7
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