Lines and Angles quiz

What type of angle measures exactly 90 degrees?

• Obtuse angle

• Straight angle

• Right angle

• Acute angle

Identify the type of angle that is less than 90 degrees.

• Right angle

• Acute angle

• Obtuse angle

• Straight angle

What do you call an angle that is greater than 90 degrees but less than 180 degrees?

• Obtuse angle

• Acute angle

• Straight angle

• Right angle

If two angles are complementary, what is the sum of their measures?

• 45 degrees

• 90 degrees

• 180 degrees

• 60 degrees

If one angle measures 30 degrees, what is the measure of its complementary angle?

• 45 degrees

• 90 degrees

• 30 degrees

• 60 degrees

What is the measure of two angles that are supplementary?

• The measures of two angles that are supplementary add up to 90 degrees.

• The measures of two angles that are supplementary add up to 45 degrees.

• The measures of two angles that are supplementary add up to 180 degrees.

• The measures of two angles that are supplementary add up to 360 degrees.

If one angle measures 120 degrees, what is the measure of its supplementary angle?

• 60 degrees

• 150 degrees

• 30 degrees

• 90 degrees

When two parallel lines are cut by a transversal, what type of angles are formed on the same side of the transversal?

• Corresponding angles

• Alternate interior angles

• Vertical angles

• Consecutive interior angles

What are alternate interior angles when two parallel lines are intersected by a transversal?

• Alternate interior angles are always acute.

• Alternate interior angles are equal.

• Alternate interior angles are supplementary.

• Alternate interior angles are never equal.

If two angles are equal and one is 45 degrees, what type of angles are they?

• Right angles

• Reflex angles

• Acute angles

• Obtuse angles