Ch. 12 Flashcards
(22 cards)
Polygon
A closed figure
Triangle
A plane figure with three straight sides and 3 straight figures
Quadrilateral
A four sided figure
Pentagon
A polygon with five sides
Hexagon
A polygon with six sides and angles
Octagon
A polygon with 8 sides
Congruent
Identical in form
Acute triangle
A triangle with 3 acute angles
Obtuse triangle
A triangle with one obtuse angle
Right triangle
A triangle with a right angle
Equilateral triangle
A triangle with three equal sides
Scalene triangle
A triangle with three unequal sides
Isosceles triangle
One unequal side and two congruent sides
Trapezoid
A quadrilateral with only one pair of parallel sides
Parallelogram
A four sided plane rectangles figure with opposite sides parallel
Rectangle
A plane figure with four straight sides and four right angles especially one with unequal sides
Rhombus
a parallelogram with opposite equal acute angles, opposite equal obtuse angles, and four equal sides.
Square
a plane figure with four equal straight sides and four right angles.
Base
The lowest part of an edge of something especially the part on which it rests or is supported
Unit cube
a three dimensional cube with six surfaces each one cubic unit
Cubic unit
The volume of a shape
Volume
The measurement of the space in side a solid figure
