Geometry Vocabulary Practice

Front

A triangle with 3 angles that each measure less than 90 degrees is called an ___.

Back

acute triangle

Front

A triangle with 1 angle that measures more than 90 degrees is called an ___.

Back

obtuse triangle

Front

A triangle with 1 angle that measures EXACTLY 90 degrees, which is shown with a box, is called a ___.

Back

right triangle

Front

A triangle with 3 congruent sides and 3 angles that each measure 60 degrees is called an ___.

Back

equilateral triangle

Front

A triangle with 2 congruent sides and 2 congruent angles is called an ___.

Back

isosceles triangle

Front

A triangle with no congruent sides and no congruent angles is called a ___.

Back

scalene triangle

Front

A 4-sided 2-dimensional figure is called a ___.

Back

quadrilateral

Front

A quadrilateral where opposite sides are parallel and equal in length and opposite angles are equal is called a ___?

Back

parallelogram

Front

A quadrilateral with only one pair of opposite sides (called bases) that are parallel is called a ___.

Back

trapezoid

Front

A 3-dimensional object with 4 faces that are rectangles and 2 bases that are rectangles is called a ___.

Back

rectangular prism