Geometry Vocabulary- Module 4

Front

What is an 8-sided polygon called?

Back

Octagon

Front

What are intersecting lines?

Back

Lines that cross over each other.

Front

What are perpendicular lines?

Back

Lines that form right angles at the point where they cross.

Front

What is a six-sided plane figure called?

Back

Hexagon

Front

What kind of triangle has one right angle?

Back

Right triangle.

Front

What is a polygon?

Back

A closed figure with three or more straight sides.

Front

What is a quadrilateral?

Back

A polygon with four sides.

Front

What is a hexagon?

Back

A polygon with six sides.

Front

What is an acute triangle?

Back

A triangle where all angles are less than 90 degrees.

Front

What is a scalene triangle?

Back

A triangle with all sides of different lengths.