Geometry Review 2

Front

An angle with a measure between 0 and 90 degrees is called an _____________________.

Back

acute angle

Front

What is part of a line that has one endpoint and goes on and on in one direction?

Back

Ray

Front

An angle with a measure equal to 180 degrees is called a _____________________.

Back

straight angle

Front

Find the length of AD if AD = 2 + 6.

Back

8

Front

Name the figure that is formed by two rays sharing a common endpoint.

Back

angle

Front

What do you call a line that intersects another line at a right angle?

Back

perpendicular line

Front

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

Back

180 degrees

Front

What is the term for a polygon with four sides?

Back

quadrilateral

Front

What is the distance around a circle called?

Back

circumference

Front

What is the formula for the area of a rectangle?

Back

length × width