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QuestionAnswer
Point A physical location in space that has no dimension
Distance The length of a Straight line segment
Line An infinite set of points that extends forever in two directions
Ray An infinite set collection of points that exstends forever iin one direction.
Angle The Geometric object created by to rays with a common starting point.
The measure of an angle what the degree is.
Acute angle somewhere between 0 and 90 degrees.
Obtuse Angle Has a Measure between 90 and 180
right angle an angle that measures 90
straight angle an angle that measures 180
Reflex Angle an angle that measures between 180 and 360
Complementary angles two angles that add to 90
Supplementary Angles two angles that add to 180
collinear Three or more points that ly on the same line
Axiom A fact thats true without proof.
Line Segment A line with a start and an end.
Vertical angles opposite angles when lines intersect and theyre equal always
Circle a round plane figure whose boundary consists of points equidistant from a fixed point
Radius a straight line from the center to the circumference of a circle or sphere.
Euilateral Triangle equilateral triangle is a triangle in which all three sides have the same length. In the familiar Euclidean geometry
Congruent equal to
SSS triangle congruence theorm where all sides are congruent.
Isosceles Triangle A triangle that has 2 equal sides.
Midpoint center point of a line segment.
Angle Bisector cuts an angle into 2 different pieces.
perpendicular makes a right angle
euclid's parallel postulate One of the five postulates, or axioms, of Euclid underpinning Euclidean geometry
Transformation rigid motions including dialation
Rigid motion moving on a plane while stayin the same shape and size.
rotation spinning without changeing size or shape.
Reflection moving across an axis without changing size or shape.
Translation moving on a plane without chaging size or shape.
Dialtion changing size of a shape.
Parrallel lines lines that dont intersect
Transversal an intersecting of a systme of lines
Alternate interior Angles always congruent, on opposite sides of parrollel lines.
Corresponding Angles When two lines are crossed by another line the angles in matching corners are called corresponding angles.
Trapezoid a quadrilateral with only one pair of parallel sides.
Geomitry transformation A transformation is a process which changes the position of a shape
Regular Polygon In Euclidean geometry, a regular polygon is a polygon that is equiangular
Kite In Euclidean geometry, a kite is a quadrilateral whose four sides can be grouped into two pairs of equal-length sides that are adjacent to each other
Adjacent next to or adjoining something else.
Created by: Logan Scalzo
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