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20 terms

scalene triangle

a triangle with no 2 sides of a equal length

dimensions

length, width, and height

fraction

a comparison of parts to a whole

unit rate

comparison of a quanity to 1

proportional

having a consent relation in disagree or number

regular polygon

a polygon with all sides and all angles equal

area

the amount of space inside a shape (count the squares)

plane figure

a two-dimensional shape

solid figure

a three-dimensional shape

integers

the set of positive whole numbers and their oppposites(negative numbers) and 0

estimate

an answer that is an approximation

percent

a ratio that compares a number to 100.

area

the number of square units needed to cover a flat surface.

volume

the number of cubic units needed to fill the space inside the 3D figure

trapezoid

A quadrilateral with one pair of parallel sides

square

a quadrilateral with 4 equal sidesand4 equal angles

right triangle

a triangle with one right angle

obtuse triangle

a triangle with one obtuse angle

rhombus

a quadrilateral with 4 sides the same length, and no right angles

acute triangle

a triangle whose interior angles are all acute