UNIT ONE VOCAB

POINT

• , which usually has no size but has a relevant position. It also has no volume, area or length
• represented by a dot

LINE

• That is straight, infinitely long and infinitely thin. ... In geometry however, a line has no width.
• A geometrical objectt

PLANE

• is all about shapes like lines, circles and triangles ... shapes that can be drawn on a flat surface called a Plane (it is like on an endless piece of ...

COLLINEAR POINTS

• three or more points that lie in a straight line.

COPLANAR

• Lying or occurring in the same plane

SEGMENT

• a line linking two points.

RAY

• line with a start point but no end point

VERTICAL ANGLES

• are the angles opposite each other when two lines cross.

SKEW LINE

• are two lines that do not intersect and are not parallel.

CONGRUENT

• have the same angle (in degrees or radians)

MIDPOINT

• a line that bisects (divides into equal halves) a given line segmen

PARALLEL LINE

• Lines are parallel if they are always the same distance apart

COMPLIMENTARY ANGLES

• Two Angles are Complementary if they add up to 90 degrees (a Right Angle).

SUPPLEMENTARY ANGLES

• wo Angles are Supplementary if they add up to 180 degrees