(Practice) Vocabulary: Two - Dimensional Figures

Perimeter is the distance around the ___________ of a 2D shape.

• Inside

• Outside

Define congruent

Having the same size and the same (a)  

Define parallel

• lines that make a plus sign

• lines that do not intersect

• lines that intersect

• lines

What is the formula for perimeter of a square?

• P= S

• P= 4s

• P= 2 x S

• P= 2(L) + 2(W)

Which word is not part of the definition in Adjacent is

• near

• next to

• adjoining

• opposite

True or False:

Right, Obtuse, Acute, Isosceles, Scalene and equilateral are all types of triangles?

• True

• False

What is a polygon?

• Any figure

• An open figure

• A shape with no straight lines

• A closed plane figure made up of line segments

A Quadrilateral is a _________ with how many sides ______ ?

(a)  

A quadrilateral with exactly one pair of parallel sides

• Trapezoid

• Circle

• Parallelogram

• Triangle

A parallelogram is a quadrilateral with six pairs of parallel sides

• True

• False