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7-55. The measure of ZROS in AROS below is 60° a. The curved arrow represents the rotation of OR, beginning from the positive z-axis. Through how many degrees has OR rotated? I Hint (a) > Remember that a whole circle is 360° b. If OR 1. what are the exact length of OS and SR? DI Hint (b): | Remember the 30° - 60° - 90° triangle. c. What are the exact coordinates of point R? Answer (c)

7-55. The measure of ZROS in AROS below is 60° a. The curved arrow represents the rotation of OR, beginning from the positive z-axis. Through how many degrees has OR rotated? I Hint (a) > Remember that a whole circle is 360° b. If OR 1. what are the exact length of OS and SR? DI Hint (b): | Remember the 30° - 60° - 90° triangle. c. What are the exact coordinates of point R? Answer (c)

Algebra and Trigonometry (MindTap Course List)
Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter5: Trigonometric Functions: Right Triangle Approach
Section5.1: Angle Measure
Problem 95E
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Find the measurements
HOMEWURK CPM EDUCATIONAL PROGRAM CPM СРМ SELECTED HINTS, ANSWERS, AND ETOOLS ome > CCA2 > Chapter 7 > Lesson 7.1.4 > Problem 7-55 7-55. The measure of ZROS in AROS below is 60°. a. The curved arrow represents the rotation of OR, beginning from the positive x-axis. Through how many degrees has OR rotated? S MHint (a): Remember that a whole circle is 360° b. If OR = 1, what are the exact length of OS and SR? Hint (b): Remember the 30° 60° - 90° triangle. c. What are the exact coordinates of point R? Answer (c) WE US
Transcribed Image Text:HOMEWURK CPM EDUCATIONAL PROGRAM CPM СРМ SELECTED HINTS, ANSWERS, AND ETOOLS ome > CCA2 > Chapter 7 > Lesson 7.1.4 > Problem 7-55 7-55. The measure of ZROS in AROS below is 60°. a. The curved arrow represents the rotation of OR, beginning from the positive x-axis. Through how many degrees has OR rotated? S MHint (a): Remember that a whole circle is 360° b. If OR = 1, what are the exact length of OS and SR? Hint (b): Remember the 30° 60° - 90° triangle. c. What are the exact coordinates of point R? Answer (c) WE US
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