Which of the following statements is/are true regarding the measure of an angle? I- Associated with an angle is its measure, generated by a rotation about the vertex. II- The measure of the angle is determined by rotating a ray starting at one side of the angle, called the terminal side, to the position of the other side, called the initial side. II-A counter-clockwise rotation of the initial side generates a negative measure. IV - A clockwise rotation of the initial side generates a positive measure. a. I only b. I and II c. I, II, and II d. I, II, III, and IV

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
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1. Which of the following statements is/are true regarding the measure of an angle?
|- Associated with an angle is its measure, generated by a rotation about the vertex.
Il- The measure of the angle is determined by rotating a ray starting at one side of the
angle, called the terminal side, to the position of the other side, called the initial side.
II - A counter-clockwise rotation of the initial side generates a negative measure.
IV-A clockwise rotation of the initial side generates a positive measure.
a. I only
b. I and II
c. I, II, and III
d. I, II, III, and IV
Transcribed Image Text:1. Which of the following statements is/are true regarding the measure of an angle? |- Associated with an angle is its measure, generated by a rotation about the vertex. Il- The measure of the angle is determined by rotating a ray starting at one side of the angle, called the terminal side, to the position of the other side, called the initial side. II - A counter-clockwise rotation of the initial side generates a negative measure. IV-A clockwise rotation of the initial side generates a positive measure. a. I only b. I and II c. I, II, and III d. I, II, III, and IV
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