Answered: In the figure above, a regular nonagon…

In the figure above, a regular nonagon (9-sided) has been divided into 9 congruent isosceles triangles by its radii (line segments drawn from its center to its vertices). What is the value of x?

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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Question

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1.In a regular polygon, each of its internal angles has a measure of 140. How many sides does it have?

2. In the figure above, a regular nonagon has been divided into 9 congruent isosceles triangle by its radii . What is the value of x?

In the figure above, a regular nonagon (9-sided) has been divided into 9 congruent isosceles triangles by its radii (line segments drawn from its center to its
vertices). What is the value of x?
Your answer:
O 1,260°
O 360°
O 140°
O 70°

In a regular polygon, each of its internal angles has a measure of 140°. How many sides does it have?
Your answer:
14
10
9

Figure in plane geometry formed by two rays or lines that share a common endpoint, called the vertex. The angle is measured in degrees using a protractor. The different types of angles are acute, obtuse, right, straight, and reflex.

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