Geometry Review

Front

What are intersecting lines?

Back

Lines that cross each other at one point.

Front

What is the sum of the angles in a triangle?

Back

180 degrees.

Front

What is an acute angle?

Back

An angle that measures less than 90 degrees.

Front

What is an obtuse angle?

Back

An angle that measures more than 90 degrees but less than 180 degrees.

Front

What is a right angle?

Back

An angle that measures exactly 90 degrees.

Front

What is a polygon?

Back

A closed figure with three or more straight sides.

Front

How many sides does a pentagon have?

Back

5 sides.

Front

What is the area of a rectangle?

Back

Length multiplied by width.

Front

What is the formula for the area of a triangle?

Back

(Base x Height) / 2.

Front

What is a blueprint?

Back

A detailed plan or drawing that shows how something will be built.