Chapter 5 Vocabulary

The sum of two angles that equal 180°

• Supplementary
• Complementary
• Vertical
• Adjacent

All of the angles that lie inside of a traversal

• Exterior
• Alternate Interior
• Interior
• Vertical

Tags

CCSS.HSG.CO.C.9

All of the angles that lie outside of a transversal

• Alternate Exterior
• Exterior
• Interior
• Alternate Interior

Tags

CCSS.HSG.CO.C.9

Interior angles that lie on opposite sides of the traversal

• Alternate Exterior
• Interior
• Alternate Interior
• Exterior

Tags

CCSS.HSG.CO.C.9

Exterior angles that lie on opposite sides of the transversal

• Alternate Exterior
• Adjacent
• Vertical
• Alternate Interior

Tags

CCSS.HSG.CO.C.9

Two angles that are in the same position on the two lines in relation to the transversal

• Transversal
• Equiangular
• Vertical 
• Cooresponding

The pairs of opposite angles formed by two intersecting lines 

• Vertical
• Cooresponding
• Adjacent
• Supplementary 

Two lines that will never intersect but are in the same plane

• Parallel 
• Vertical
• Perpendicular
• Supplementary

A line that intersects two or more lines and forms 8 angles

• Vertical
• Cooresponding
• Transversal
• Plane

All angles in the polygon have the same measure

• Equiangular
• Regular Polygon
• Polygon
• Equilateral