Getting Into Shapes: Ch.1 L.1 Vocabulary Review

Front

What is an angle whose measure is greater than 0° but less than 90°?

Back

An acute angle.

Front

What is a simple, closed shape with three or more line segments as sides?

Back

A polygon.

Front

What do you call a shape that connects back on itself and can be drawn using one continuous stroke?

Back

A closed shape.

Front

What are two or more lines in the same plane that do not intersect and remain a constant distance from one another?

Back

Parallel lines.

Front

What is a quadrilateral with exactly one pair of opposite sides parallel?

Back

A trapezoid.

Front

What is the term for an angle that measures exactly 90°?

Back

A right angle.

Front

What do you call a polygon with four sides?

Back

A quadrilateral.

Front

What is the name of a polygon with all sides and angles equal?

Back

A regular polygon.

Front

What is the term for the longest side of a right triangle?

Back

The hypotenuse.

Front

What do you call the point where two lines intersect?

Back

The vertex.