/*! This file is auto-generated */ .wp-block-button__link{color:#fff;background-color:#32373c;border-radius:9999px;box-shadow:none;text-decoration:none;padding:calc(.667em + 2px) calc(1.333em + 2px);font-size:1.125em}.wp-block-file__button{background:#32373c;color:#fff;text-decoration:none} Problem 104 Explain the difference between p... [FREE SOLUTION] | 91Ó°ÊÓ

91Ó°ÊÓ

Explain the difference between positive and negative angles. What are coterminal angles?

Short Answer

Expert verified
Positive angles are measured counterclockwise from the positive x-axis, while negative angles are measured clockwise. Coterminal angles are those which, in a standard coordinate system, share the same initial and terminal sides.

Step by step solution

01

Explaining Positive and Negative Angles

Angles in a coordinate system are considered positive if they are measured counterclockwise from the positive x-axis, and negative if they are measured clockwise. An angle of \(0^\circ\) is neither negative nor positive and is typically measured along the positive x-axis.
02

Understanding Coterminal Angles

Coterminal angles are angles in a standard coordinate system that share the same initial and terminal sides. They are named so because they 'terminate' or end at the same position. For instance, the angles \(30^\circ\) and \(390^\circ\) are coterminal, because if you start at the positive x-axis and rotate \(30^\circ\) counterclockwise, you’ll end up at the same spot as if you rotate \(390^\circ\) counterclockwise. Mathematically, two angles are coterminal if they differ by an integer multiple of \(360^\circ\).

Unlock Step-by-Step Solutions & Ace Your Exams!

  • Full Textbook Solutions

    Get detailed explanations and key concepts

  • Unlimited Al creation

    Al flashcards, explanations, exams and more...

  • Ads-free access

    To over 500 millions flashcards

  • Money-back guarantee

    We refund you if you fail your exam.

Over 30 million students worldwide already upgrade their learning with 91Ó°ÊÓ!

One App. One Place for Learning.

All the tools & learning materials you need for study success - in one app.

Get started for free

Study anywhere. Anytime. Across all devices.