4.1 · Geometrical termsLesson 2 of 12Free preview
Acute, obtuse, reflex and right angles
Angles are named by size, from acute to reflex, and by three letters such as angle ABC, with the vertex in the middle.
4.1 · Geometrical termsLesson 2 of 12Free preview
Angles are named by size, from acute to reflex, and by three letters such as angle ABC, with the vertex in the middle.