Geometry Vocabulary

Front

A triangle with all equal sides is called...

Back

Equilateral

Front

How many sides does a triangle have?

Back

3 sides

Front

A triangle with no equal sides is called...

Back

Scalene

Front

A quadrilateral that has exactly one set of parallel sides is called...

Back

Trapezoid

Front

A triangle with at least two equal sides is called...

Back

Isosceles

Front

What is the sum of the interior angles of a triangle?

Back

180 degrees

Front

A polygon with four sides is called...

Back

Quadrilateral

Front

A triangle with one angle greater than 90 degrees is called...

Back

Obtuse triangle

Front

A triangle with one right angle is called...

Back

Right triangle

Front

A quadrilateral with opposite sides that are equal and parallel is called...

Back

Parallelogram