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Exterior Angle of a Polygon

Remote Interior Angles of a Triangle

Linear Pair Postulate

Vertical Angle Theorem

an angle that forms a linear pair with one of the angles of th…

the two angles non-adjacent to the exterior angle.

If two angles form a linear pair, then they are supplementary.

Vertical angles are congruent.

Exterior Angle of a Polygon

Remote Interior Angles of a Triangle

Linear Pair Postulate

Vertical Angle Theorem

an angle that forms a linear pair with one of the angles of th…

the two angles non-adjacent to the exterior angle.

If two angles form a linear pair, then they are supplementary.

Vertical angles are congruent.

Remote Interior Angles of a Triangle

Vertical Angle Theorem

Triangle Angle-Sum Theorem

Exterior Angle Theorem

the two angles non-adjacent to the exterior angle.

Vertical angles are congruent.

The sum of the measures of the angles of a triangle is 180°.

The measure of each exterior angle of a triangle equals the su…