Mathematics vocabulary word wall cards provide a display of mathematics content words and associated visual cues to assist in vocabulary development. The cards should be used as an instructional tool for teachers and then as a reference for all students, particularly English learners and students with disabilities.
n plane geometry, an angle is the figure formed by two rays, called the sides of the angle, sharing a common endpoint, called the vertex of the angle.Angles formed by two rays lie in a plane, but this plane does not have to be a Euclidean plane.