Chapter 12 Flashcards
(22 cards)
Polygons
Are flat shapes with sides that are straight line segments and a closed shape
Quadrilateral
4 sides 4 angles
Pentagon
5 sides 5 angles
Triangle
3 sides 3 angles
Hexagon
6 sides 6 angles
Octagon
8 sides 8 angles
Congruent
Same shape and same size
Acute triangle
All angles are acute
Obtuse triangle
1 obtuse angle and 2 acute angles
Right triangle
1 right and 2 acute
Equilateral triangle
All sides are congruent
Scalene triangle
No sides are congruent
Isosceles triangle
Is one with two congruent sides
Trapezoid
1 pair of parallel sides
Quad and polygon
Parallelogram
2 pairs of congruent and parallel sides
Quad and polygon
Rectangle
2 pairs of congruent sides, 4 right angles, and 2 pairs of parallel sides
Parallelogram, quad, and polygon
Rhombus
4 congruent sides and 2 pairs of congruent angles
Parallelogram, quad, and polygon
Square
4 congruent sides and 4 right angles
Rectangle, rhombus, parallelogram, quad, and polygon
Base
In a power the number used as a factor
Cubed unit
A unit for measuring volume such as a cubic inch or a cubic centimeter
Volume
The amount of space inside a three dimensional figure
Unit cubed
A cube with a side length of one unit