5th: Geometry Vocabulary

Front

What is an angle that measures greater than 0 degrees but less than 90 degrees?

Back

Acute angle

Front

What do you call a flat, closed figure with 3 or more straight sides?

Back

Polygon

Front

True or False: A square is always a rhombus.

Back

True

Front

True or False: A parallelogram is always a quadrilateral.

Back

True

Front

What is the name of a four-sided shape where opposite sides are parallel?

Back

Parallelogram

Front

What do you call an angle that measures exactly 90 degrees?

Back

Right angle

Front

What is the term for an angle that measures greater than 90 degrees but less than 180 degrees?

Back

Obtuse angle

Front

What do you call a closed figure with all points the same distance from the center?

Back

Circle

Front

What is the name of a three-dimensional shape with six rectangular faces?

Back

Rectangular prism

Front

What do you call a polygon with five sides?

Back

Pentagon