math test
test on definitions.
Terms
undefined, object
copy deck
- line of symmetry
- when folded they are congruent
- straight angle
- mesasures 180 degrees
- perpendicular lines
- a line meeting at right angles
- line
- a staright path that goes on forever in opposite direction
- rhombus
- an equilateral parallelogram except a square
- angle
- 2 rays from a single point
- octagon
- a polygon that has 8 sides
- trapezoid
- a quadrilateral plane figure having 2 parallel and 2 non parallel sides
- ray
- a part of a line that extends from one indefinitely point in one direction
- isosceles triangle
- a triangle with 2 equal sides
- parallel lines
- 2 lines in the same plane that never intersect
- decagon
- a figure that has 10 sides
- polygon
- a simple closed figure in a plane formed by three or more line segments
- point
- a single exact location often represented by a dot
- scalene triangle
- a triangle with no 2 sides of a equal length
- obtuse triangle
- a triangle with one obtuse angle
- parallelogram
- a quadrilateral that has both pairs of opposite sides equal and parallel
- equilateral triangle
- a triangle with 3 congruent side
- pentagon
- a polygon with 5 sides
- triangle
- a polygon with 3 sides
- acute triangle
- a triangle whose interior angles are all acute
- hexagon
- a polygon with 6 sides
- acute angle
- an angle with a measure greater than 0 degrees and less than 90 degrees
- right angle
- an angle that measures 90 degrees
- obtuse angle
- an angle measures over 90 degrees and under 180 degrees
- intersecting lines
- lines that have one and only one point in common
- right triangle
- a triangle having a right angle