parallel, Two lines in a plane which do not intersect each other., zero, an = 1 only if n = ________, Adjacent , A pair of angles having a common vertex, a common arm and their interiors do not overlap, transversal, The two lines are intersected by a line at distinct points., complimentary , The sum of two angles is 90°., Base, In 10–5, – 5 is the exponent and 10 is the ________, intersecting, The two lines in a plane intersect each other at one and only one point are called, perimeter, 2 (l + b) = ________ of a rectangle..

Coordinate Geometry

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