"", "Angle - A figure formed by two rays with a common endpoint" "", "Measure of an angle - the smallest amount of rotation about the vertex from one ray to the other, measured in degrees" "", "Degrees - a unit for measuring angles" "", "Congruent - having the same size and the same shape." "", "Sides of an angle - the rays of an angle" "", "Angle addition - If point D is in the interior of ∠CAB, then m∠CAD + m∠DAB = m∠CAB." "", "Angle bisector - a ray that contains the vertex of an angle and divides the angle into two congruent angles" "", "Incoming and outgoing angles - an angle in pool formed by the cushion and the path of the ball approaching and leaving the cushion" "", "Reflex measure of an angle - the largest amount of rotation less than 360 degrees between the two rays that form the angle" "", "Vertex - The common endpoint of an angle" "", "Protractor - A geometry tool used to measure and draw angles." "", "Adjacent Angles - Angles that share a vertex and a side" "", "Parallel lines - coplanar lines that never intersect" "", "Perpendicular lines - lines that intersect at right angles" "", "Skew lines - Lines that do not intersect and are not coplanar" "", "Right angle - an angle that measures 90 degrees" "", "Acute angle - an angle that measures less than 90 degrees" "", "Obtuse angle - An angle that measures more than 90 degrees but less than 180 degrees" "", "Complementary angles - Two angles whose sum is 90 degrees" "", "Supplementary angles - two angles whose sum is 180 degrees." "", "Vertical angles - angles formed by intersecting lines that share a common vertex but not a common side" "", "Linear pair of angles - two angles that share a vertex, a common side, and their non-common sides form a line."
Download CSV
