5th grade math vocabulary

any shape with 8 sides

any 6 sided polygon

a mathematical phrase that contains operations, numbers, but no equal sign

having the same measure

many sided figure

a quadrilateral whose opposite sides are both parallel and equal in length

solve; form an idea of the amount, number or value of assess

a figure with four sides and four right angles

to change from one form to another

triangle with 2 equal sides and 2 equal angles (sum of all angles is 180)

a quadrilateral with only one pair of parallel sides

two lines that intersect to form right angles

a triangle that has a 90 degree angle

lines that do not intersect

any 5 sided polygon

a quadrilateral with four right angles

a triangle with one angle that is greater than 90 degrees

a triangle with no congruent sides

a parallelogram with four congruent sides

a triangle that contains only angles that are less than 90 degrees.

a mathematical sentence that contains an equal sign

parallelogram with four congruent sides and four right angles