Learn vocabulary terms and more with flashcards games and other study tools. Area of irregular shapes. A triangle with all three sides with different lengths.
Angles are measured in degrees using a protractor.
In geometry an angle can be defined as the figure formed by two rays meeting at a common end point. A Polygon is a 2-dimensional shape made of straight lines. Angles are measured in degrees using a protractor. There are many special symbols used in Geometry.