Geometry Vocabulary Practice

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

• obtuse triangle

• acute triangle

• right triangle

Tags

CCSS.5.G.B.3

CCSS.5.G.B.4

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

• obtuse triangle

• acute triangle

• right triangle

Tags

CCSS.5.G.B.3

CCSS.5.G.B.4

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

• obtuse triangle

• acute triangle

• right triangle

Tags

CCSS.5.G.B.3

CCSS.5.G.B.4

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

• equilateral triangle

• isosceles triangle

• scalene triangle

Tags

CCSS.5.G.B.3

CCSS.5.G.B.4

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

• equilateral triangle

• isosceles triangle

• scalene triangle

Tags

CCSS.5.G.B.3

CCSS.5.G.B.4

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

• equilateral triangle

• isosceles triangle

• scalene triangle

Tags

CCSS.5.G.B.3

CCSS.5.G.B.4

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

• triangle

• quadrilateral

• pentagon

Tags

CCSS.5.G.B.3

CCSS.5.G.B.4

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

• parallelogram

• quadrilateral

• trapezoid

Tags

CCSS.5.G.B.3

CCSS.5.G.B.4

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

• parallelogram

• quadrilateral

• trapezoid

Tags

CCSS.5.G.B.3

CCSS.5.G.B.4

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

• quadrilateral

• rectangular prism

• parallelogram

Tags

CCSS.7.G.B.6