Angles and LinesQuiz

1.

A triangle has angles of 60° and 80°. What is the measure of the third angle?

2.

An angle that measures 135° is classified as:

3.

What tool is used to measure angles?

4.

Which of these is an example of perpendicular lines in real life?

5.

Explain the difference between parallel and perpendicular lines. Give one real-life example of each.

6.

A quadrilateral has three angles measuring 90°, 75°, and 115°. What is the fourth angle?