Angles and angle terms What is an angle? Degrees: measuring angles Acute angles Obtuse angles Right angles Complementary angles Supplementary angles Vertical angles Alternate interior angles Alternate exterior angles Corresponding angles Angle bisector Perpendicular lines Math Contests School League Competitions Contest Problem Books Challenging, fun math practice Educational Software Comprehensive Learning Tools Visit the Math League What is an Ang ...

Home | Teacher | Parents | Glossary | About Us © 2000-2005 Math.com. All rights reserved. Please read our Privacy Policy. 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.Click on each angle to measure it. Homework Help | Geometry | Geometry Building Blocks Email this page to a friend Search Web Math.com · Words · Coordinate geometry · Pairs of lines · Classifying angles · Angles and intersecting lines · Circles First Glance In Depth Examples Workout Classifying angles

Home | Teacher | Parents | Glossary | About Us © 2000-2005 Math.com. All rights reserved. Please read our Privacy Policy. 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.Click on each angle to measure it. Homework Help | Geometry | Geometry Building Blocks Email this page to a friend Search Web Math.com · Words · Coordinate geometry · Pairs of lines · Classifying angles · Angles and intersecting lines · Circles First Glance In Depth Examples Workout Classifying angles

Geometry Through Art Norman Shapiro Find the Sum of the Angles What Children Can Learn About Art and Geometry Table of Contents || How to Request Materials GIVEN: The sum of the angles of a triangle = 180° . The sum of the angles of the vertices at the center of a circle = 360° . FIND: The angles of all the vertices in each circle design. If you have the Geometer's Sketchpad, here's a sketch to print out (108K). On to Hidden Shapes in the Grid [Privacy Policy] [Terms of Use] Home || The Math Library || Quick Reference || Search || Help © 1994-2006 The Math Forum http://mathforum.org/ Norman Shapiro P.O. Box 205 Long Beach, NY 11561 Web page design by Sarah Seastone 4 November 1995

Angles About Math To Build On || Contents || On to Crossing & Parallel Lines || Glossary Angles Angle is an important term in the trades and has many definitions; however, three definitions cover most of the knowledge we need: (1) The shape made by two straight lines meeting in a point. (2) The space between those lines. (3) The amount of space measured in degrees. (4) The vertex is the point where the two straight lines come together to form the angle. Angle Names Na ...