5th Grade Math Vocabulary #3

A mathematical sentence that contains an equals sign.

triangle with one angle that is greater than 90 degrees

a figure with 4 sides

any 6 sided polygon

to change from one form to another

many sided figure

a triangle with no congruent sides

two lines that intersect to form right angles

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

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

a parallelogram with 4 congruent sides

a quadrilateral with only one pair of parallel sides

a triangle that has a 90 degree angle

a triangle that contains 2 angles that are less than 90 degrees

a quadrilateral with 4 sides and 4 right angles

a parallelogram with 4 congruent sides and 4 right angles

line that do not intersect

having the same amount

any 5 sided polygon

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

any shape with 8 sides

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