Therefore, any adjacent angles contained within that 180 degree sweep will necessarily have to add up to 180. Complementary ... those three categories. These examples of adjacent angles will ...

Angles can be drawn and measured using a protractor. Finding angles between lines Complementary angles form a right angle. Supplementary angles form a straight line. Parallel lines in shapes can ...

Complementary colors live on opposite sides of the color wheel. Imagine red and green, blue and orange, or yellow and purple. Or move a half step over on the wheel, and combine a yellow-green color ...