Geometry - GeoGebra
网页Interactive, free online geometry tool from GeoGebra: create triangles, circles, angles, transformations and much more!
GeoGebra Classic - GeoGebra
网页Free online apps bundle from GeoGebra: get graphing, geometry, algebra, 3D, statistics, probability, all in one tool!
GeoGebra - the world’s favorite, free math tools used by over 100 ...
网页Get started using GeoGebra today. Free digital tools for class activities, graphing, geometry, collaborative whiteboard and more.
Measuring Angles - GeoGebra
网页Use the ANGLE tool to measure the 3 interior angles of the triangle shown. Also, use this tool to find and display the measure of the one interior angle (lower left). When you're done (or if your unsure of something), feel free to check by watching the quick silent screencast below the applet.
Angle Tool – GeoGebra
网页The Angle button allows you to draw an angle between 2 lines or 3 points.
Learn Angles - GeoGebra Math Resources
网页Discover over 33 free and ready-to-use GeoGebra resources for grades 4-8 to learn and practice different types of angles. Improve your skills in drawing and measuring angles with a protractor.
Triangle Maker – GeoGebra
网页What triangles can you create using the red, green, and blue side lengths? Adjust the lengths of the sides by dragging the endpoints. Adjust the angles in the triangle by dragging the endpoints along the circles.
3D Calculator - GeoGebra
网页Free online 3D grapher from GeoGebra: graph 3D functions, plot surfaces, construct solids and much more!
Drawing Angles Game - GeoGebra
网页Drawing Angles Game. Draw and measure angles using a protractor. Understand that a circle measures 360 degrees. Draw angles as accurately as you can and improve your angle sense in this interactive game.
Right Triangle Maker - GeoGebra
网页Quickly Construct a Right Triangle With an Angle and a Side or Two Sides. Flip the triangle to your liking and choose which units to display.