What Is An Angle For Kids. Educational video for kids, to learn what an angle is, a segment, or a vertex among other concepts. An angle is the figure formed by two rays.
The latter is known as the vertex of the angle and the rays as the sides under this definition, two angles are congruent provided either can be made to coincide (the vertex and the sides) with the other by a rigid motion.
Friendly aliens have lost their way and you are in charge of the rescue mission. There are four important types of angle: Exterior angles are the angles formed outside between any side of a shape, and a line extended from the adjoining side. Measuring angles and their names!