Two rays that share the same endpoint form an angle. The point where the rays intersect is called the vertex of the angle. The two rays are called the sides of the angle. Example: Here are some examples of angles. We can specify an angle by...
http://www.mathleague.com/help/geometry/angles.htm
But the lines are the same ... so when naming the angles make sure that you know which angle is being asked for! ... Labelling Angles ... There are two main ways to label angles:
www.mathsisfun.com/angles.html www.mathsisfun.com/angles.html
Angles - Wikipedia, the free encyclopedia
The Angles is a modern English word for a Germanic-speaking people who took their name from the ancestral cultural region of Angeln, a district located in Schleswig-Holstein, Germany. The Angles wer...
en.wikipedia.org/wiki/Angles
Using a protractor to measure angles...
www.kidport.com/Grade6/Math/MeasureGeo/MeasuringAngles.... www.kidport.com/Grade6/Math/MeasureGeo/MeasuringAngles.htm
When two lines intersect each other angles are formed. Angles are used in design work, architecture, building construction, astronomy, telling the time and art. ... Angles can be named in many ways. ... Protractors are used to measure angles.
www.staff.vu.edu.au/mcaonline/units/geometry/angles.htm... www.staff.vu.edu.au/mcaonline/units/geometry/angles.html
The diagrams show the four main types of angles that we work with in geometry: straight angle, right angle, acute angle, and obtuse angle. We use a protractor to measure an angle in degrees...
www.math.com/school/subject3/lessons/S3U1L4GL.html
An introduction to angles which covers naming angles, angle size, measuring angles and types of angles. ... ; Naming Angles ... Angles are used in daily life. Engineers and architects use angles for designs, roads, buildings and sporting facilities. Athletes use angles to enhance their performance. Carpenters use angles to...
www.mathsteacher.com.au/year7/ch08_angles/01_ang/ang.ht... www.mathsteacher.com.au/year7/ch08_angles/01_ang/ang.htm
measuring angles with a protractor geometry help angle measurement ... Measuring Angles - Part 4 ... To help you remember approximate sizes of angles, you will want to remember that a circle, once around measures 360°. To assist you to remember approximations of angles, it will be helpful to remember the following:
math.about.com/library/blmeasureangles.htm math.about.com/library/blmeasureangles.htm