Angle Postulates

Select the pairs of angles that are Alternate Interior Angles. (Select all that apply)

Select the pairs of angles that are Corresponding Angles. (Select all that apply)

Select the pairs of angles that are Same Side Interior Angles. (Select all that apply)

When two parallel lines are cut by a transversal, then: (select all that apply)

• Vertical angles are congruent.

• The exterior angle is equal to the sum of the two remote interior angles

• Corresponding angles are congruent

• Alternate interior angles are congruent

• Same-side interior angles are congruent

Solve

Mathematical Equivalence

ON

What is a line segment or ray drawn from a vertex that divides the angle into two congruent angles?

• Median of a Triangle

• Altitude of a Triangle

• Perpendicular Bisector of a side of a Triangle

• Angle Bisector

• Midpoint of a Line Segment

Find the measure of the missing angle.

• 90^o

• 10⁰

• 130^o

• 50^o

Find the sum of the angle measures in this polygon.

• 1080

• 540

• 1440

• 720

Which pair of angles must be supplementary so that r is parallel to s?

• ∠2 and ∠3

• ∠5 and ∠6

• ∠4 and ∠10

• ∠6 and ∠14