Line Segment, , Line, , A ray, , Angle, , Acute angle, , Obtuse, , Right angle, , A circle, , 360 degrees in a circle, , Protractor- used to measure angles, 4 sides 2 parallel, A trapezoid , , Parallel lines, , Intersecting lines, , Perpendicular lines, , A straight angle, , 90 degree angle (clock), each slice = ?, 60 degrees, each slice =?, 72 degrees, the angle= ?, 120 degrees (clock), the angles= ?, 180 degrees on the clock.

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