Angle Equations Quiz

What are supplementary angles?

• Two angles that add up to 180 degrees.

• Two angles that add up to 360 degrees.

• Two angles that add up to 45 degrees.

• Two angles that add up to 90 degrees.

If two angles are supplementary and one angle measures 60 degrees, what is the measure of the other angle?

• 30

• 120

• 90

• 180

What are vertical angles?

• Vertical angles are angles that are formed by the intersection of two perpendicular lines.

• Vertical angles are a pair of non-adjacent angles formed by the intersection of two lines.

• Vertical angles are angles that are formed by the intersection of two intersecting lines.

• Vertical angles are angles that are formed by the intersection of two parallel lines.

If two lines intersect and one angle measures 40 degrees, what is the measure of its vertical angle?

• 20 degrees

• 60 degrees

• 40 degrees

• 80 degrees

What are alternate interior angles?

• A pair of angles formed when a transversal intersects two non-parallel lines.

• A pair of angles formed when a transversal intersects two intersecting lines.

• A pair of angles formed when a transversal intersects two parallel lines.

• A pair of angles formed when a transversal intersects two perpendicular lines.

If two parallel lines are intersected by a transversal and one angle measures 70 degrees, what is the measure of its alternate interior angle?

• 110

• 180

• 90

• 70

What are alternate exterior angles?

• Pairs of angles that are on the same side of the transversal and inside the two lines being intersected.

• Pairs of angles that are on the opposite sides of the transversal and outside the two lines being intersected.

• Pairs of angles that are on the same side of the transversal and outside the two lines being intersected.

• Pairs of angles that are on the opposite sides of the transversal and inside the two lines being intersected.

If two parallel lines are intersected by a transversal and one angle measures 110 degrees, what is the measure of its alternate exterior angle?

• 110 degrees

• 130 degrees

• 90 degrees

• 70 degrees

What is the sum of the angles in a triangle?

• 360

• 180

• 90

• 270

If two angles in a triangle measure 30 degrees and 60 degrees, what is the measure of the third angle?

• 120

• 90

• 45

• 180