Lines and Angles Quiz

Identify the type of angle formed by the hands of a clock at 3:00.

• Right angle

• Obtuse angle

• Acute angle

• Straight angle

What type of angle is formed when two lines are perpendicular to each other?

• Obtuse angle

• Acute angle

• Straight angle

• Right angle

If the measure of one angle formed by two intersecting lines is 70 degrees, what is the measure of the other angle?

• 90 degrees

• 70 degrees

• 180 degrees

• 45 degrees

Find the value of x if the two angles are complementary and one angle measures 30 degrees.

• 90

• 120

• 45

• 60

Explain the concept of parallel lines and provide an example.

• The sides of a triangle

• The edges of a circle

• Two examples of parallel lines are the sides of a rectangle and the rails of a railroad track.

• The branches of a tree

Identify a pair of parallel lines in the given figure.

• AB, CD

• AE, BF

• AD, BC

• AC, BD

What is the relationship between the angles formed when a transversal intersects two parallel lines?

• The corresponding angles are supplementary

• The vertical angles are congruent

• The alternate interior angles are supplementary

• The corresponding angles are congruent, the alternate interior angles are congruent, and the alternate exterior angles are congruent.

Identify the pair of lines that are perpendicular in the given figure.

• Line AB and Line BC

• Line CD and Line EF

• Line AB and Line CD

• Line GH and Line IJ

In the given figure, if angle 1 measures 120 degrees, what is the measure of angle 2?

• 180 degrees

• 120 degrees

• 45 degrees

• 90 degrees

If angle 1 and angle 2 are vertical angles and angle 1 measures 80 degrees, what is the measure of angle 2?

• 45 degrees

• 80 degrees

• 60 degrees

• 90 degrees