Polygons
A three-sided, closed figure
What is a triangle.
A triangle with three sides of equal length.
What is an equilateral triangle.
A four-sided figure with equal sides and equal angles.
What is a square.
The formula for area is...
What is area = length x width
A part of a line that connects two points
What is a line segment.
A square and a trapezoid are examples of this type of polygon
What is a quadrilateral
A triangle with 3 angles that measure less than 90 degrees.
What is an acute triangle.
Any quadrilateral with two pairs of parallel sides.
What is a parallelogram.
The volume of a rectangular prism (3-D)can be found using this formula.
What is volume = length x width x height
The name of the axis in a grid that runs horizontally.
What is an X axis.
This five-sided polygon shares a name with a famous building in Washington D.C.
What is a pentagon.
Triangles can be classified by these two categories. (first and last name.)
What are sides and angles.
A special quadrilateral with four sides the same length, but no right angles.
What is a rhombus.
This measurement can be multiplied by the height of a rectangular prism to find the volume.
What is base area.
Two numbers that are used to find an exact point on a coordinate grid. (ex. (3,5)
What is an ordered pair.
A six-sided polygon
What is a hexagon
The total amount of degrees that all 3 angles of a triangle add up to.
What is 180 degrees.
A quadrilateral with only one pair of parallel sides.
What is a trapezoid.
The perimeter of a square with side lengths of 12 cm.
What is 48 cm.
The name given to any closed figure with sides, angles, and vertices.
What is a polygon.
This polygon has the Latin prefix meaning "eight."
What is an octagon.
A triangle with one 90 degree angle, and 3 sides of different lengths.
What is a right scalene triangle.
All four angles of a quadrilateral add up to this.
What is 360 degrees.
The volume of rectangular prism measuring:
length = 5 in width= 4 in height= 8 in
What is 160 cubic inches.
Two intersecting lines that form right angles where they cross each other.
What are perpendicular lines.