Angle Relationship Vocabulary

Congruent angles formed inside when two or more parallel lines are cut by a transversal.

• Alternate Exterior Angles

• Alternate Interior Angles

• Corresponding Angles

• Vertical Angles

Tags

CCSS.8.G.A.5

Congruent angles formed outside when two or more parallel lines are cut by a transversal.

• Alternate Exterior Angles

• Alternate Interior Angles

• Corresponding Angles

• Vertical Angles

Tags

CCSS.8.G.A.5

Angles that have the same relative position (matching corners)when parallel lines are cut by a transversal.

• Alternate Exterior Angles

• Alternate Interior Angles

• Corresponding Angles

• Vertical Angles

Tags

CCSS.8.G.A.5

Congruent angles that are opposite each other when two lines intersect.

• Alternate interior angles

• Alternate exterior angles

• Corresponding angles

• Vertical angles

Tags

CCSS.7.G.B.5

Two adjacent angles that form a straight line.

• Congruent Angles

• Linear pair

• Corresponding Angles

• Alternate Interior

Tags

CCSS.7.G.B.5

A line that crosses two or more lines

• Transversal

• Parallel Lines

• Adjacent Lines

• Corresponding Lines

Tags

CCSS.HSG.CO.A.1

Lines that do not intersect or touch at any point.

• Transversal

• Parallel Lines

• Adjacent Lines

• Corresponding Lines

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

An angle formed by extending one of the sides of a triangle.

• Interior Angle

• Exterior Angle

• Remote Interior Angle

• Extended Angle

Tags

CCSS.8.G.A.5

Two interior angles that are not adjacent (not touching) to the exterior angle of a triangle.

• Interior angles

• Exterior angles

• Remote interior angles

• Adjacent Angle

Tags

CCSS.8.G.A.5

An exterior angle of a triangle is equal to the sum of the opposite interior angles.

• Exterior Angle Theorem

• Angle Angle Criteria (AA)

• Angle, Side, Angle Theorem (ASA)

• SIde, Side, Side Theorem (SSS)

Tags

CCSS.8.G.A.5