Google ClassroomGoogleクラスルーム
GeoGebraGeoGebra Lesson
GeoGebra

Sum of angles of a straight line

作成者:kjhunjhnuwala
トピック:角
Move the orange dot. Observe that for a straight line, angle a + angle b is always 180 degrees
The sum of two or more angles on a straight line is always 180°.

新しい教材

教材を発見

トピックを見つける