Unit 1 EL IAG Review

Front

What are parallel lines?

Back

Parallel lines are lines in a plane that never meet. They are always the same distance apart and have the same slope.

Front

What is an acute angle?

Back

An acute angle is an angle that measures less than 90 degrees.

Front

What is an obtuse angle?

Back

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

Front

What is a right angle?

Back

A right angle is an angle that measures exactly 90 degrees.

Front

What is a straight angle?

Back

A straight angle is an angle that measures exactly 180 degrees.

Front

How do you classify an angle measuring 97 degrees?

Back

An angle measuring 97 degrees is classified as an obtuse angle.

Front

How do you classify an angle measuring 25 degrees?

Back

An angle measuring 25 degrees is classified as an acute angle.

Front

What is the notation for angle AOB?

Back

Front

What is the sum of angles in a triangle?

Back

The sum of the interior angles in a triangle is always 180 degrees.

Front

What is the relationship between intersecting lines?

Back

Intersecting lines are lines that cross each other at a point.