Angles - PowerPoint

4th Grade/6math Teaching Resources: Angles. In this teaching resource, pupils will learn how angles are measured in degrees; estimate and compare acute, obtuse and reflex angles and draw given angles, and measure them in degrees (°). The resource also shows how to identify angles at a point and one whole turn (total 360°), angles at a point on a straight line and half a turn (total 180°) and other multiples of 90°. Elementary Schoolmath Teaching Resources: Angles .