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# MRC Geometry

TermDefinition
Geometry A branch of mathematics concerned with questions of shape, size, relative position of figures, and the properties of space
Congruence Two figures or objects are congruent if they have the same shape and size, or if one has the same shape and size as the mirror image of the other
Parallel Lines side by side and having the same distance continuously between them.
Perpendicular Lines at right angled to each other
Right Angled At 90 Degrees to one another
Quadrilateral A polygon with four edges and four vertices or corners.
Similar Triangles If triangles have their corresponding angles are congruent and the corresponding sides are in proportion . In other words, similar triangles are the same shape, but not necessarily the same size.
Acute Angles Angles less than 90 Degrees
Obtuse Angles Angles that are greater than 90 Degrees
Complementary Angles Angles that add to 90 Degrees
Supplementary Angles Angles that add to 180 degrees
Cartesian Plane A set of axes that meet perpendicularly at the origin (0,0) Each point is measured as a distance form the origin in either the horizontal (x) or vertical (y) direction
Created by: CBMRC