Subject:
Mathematics
Material Type:
Module
Provider:
Ohio Open Ed Collaborative
Tags:
Mathematics, Tmm0022
License:
Creative Commons Attribution-NonCommercial 4.0
Language:
English
Media Formats:
Text/HTML

Angles and Their Measures

Module Overview

TMM002 PRECALCULUS (Revised March 21, 2107)

2.  Geometry

     2a.  Analyze angles.Routine analysis of angle measurements, units, and arithmetic.*

            Sample Tasks:

  •  The student can measure drawings of angles using degrees and radians and convert between the two systems.
  • The student can estimate measurements of angles and sketch angles with given measurements.            

Section 1: Angles and Their Measures

This module introduces basic notions of angles and their measures.

Learning Objectives:

  • Terminology of angles
    • Acute, obtuse, straight, reflexive angles
    • Complementary and supplementary angles
    • Coterminal Angles
    • Negative and positive angles
  • Angle Measurement – Degree and Radians
    • Decimal degrees and Degree-Minute-Second system
    • Definition of π
    • Central Angle and Radian Measure
    • Degree – Radian Conversion
  • Sector, arc length, area
  • Angular speed and linear speed, and applications