5th Grade Geometry

Front

An angle whose measure is exactly 90 degrees.

Back

Right angle

Front

What is a polygon with four sides called?

Back

Quadrilateral

Front

What do you call a polygon with one pair of parallel sides?

Back

Trapezoid

Front

What type of triangle has all three angles that are acute?

Back

Acute triangle

Front

A word that means identical or equal is?

Back

Congruent

Front

What do you call a triangle with one angle greater than 90 degrees?

Back

Obtuse triangle

Front

What is a polygon with three sides called?

Back

Triangle

Front

What do you call a quadrilateral with opposite sides that are parallel and equal in length?

Back

Parallelogram

Front

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

Back

180 degrees

Front

What do you call a triangle with all sides of different lengths?

Back

Scalene triangle