Two Dimensional Polygons

An equilateral triangle can also be classified as an -

• parallelogram

• isosceles

• scalene

• trapezoid

What is a closed figure with at least 3 sides, where all sides are straight (no curves).

• perimeter

• volume

• polygon

• decagon

What is a polygon with all sides and angles congruent?

• irregular polygon

• regular polygon

• perimeter

• 3-dimensional figure

What is a linear measurement of the distance around the outer edge of a figure (measured in in units)?

• volume

• perimeter

• area

• polygon

What is a polygon with sides and/or angles that are not all congruent?

• regular polygon

• irregular polygon

• 2-dimensional figure

• 3-dimensional figure

Add all sides is a formula for what?

• area of a rectangle

• volume of a cube

• perimeter of all polygons

• volume of a rectangular prism

2(l + w) is a formula for what?

• area of a square

• volume of a rectangular prism

• perimeter of rectangle

• perimeter of all polygons

A number of coplanar line segments, each connected end to end to form a closed shape

• Polygon

• Polyhedron

• Triangle

• Rectangle

Four coplanar line segments linked end to end to create a closed, 4-sided polygon

• Prism

• Triangle

• Quadrilateral

• Oval

A quadrilateral which has ONLY one set of parallel lines

• Trapezoid

• Rectangle

• Triangle

• Square