Angles Vocab

What are corresponding angles?

• Angles whose sum measures 180 degrees
• Angles whose sum measures 90 degrees
• Two angles in the same position when parallel lines are cut by a transversal
• The angles opposite of each other when two lines cross.

Tags

CCSS.HSG.CO.C.9

What are interior angles?

• The angles inside of a shape
• The angles inside the triangle that are not adjacent to the exterior angle.
• Two angles whose sum measures 180 degrees.
• Two angles in the same position when parallel lines are cut by a transversal

Tags

CCSS.HSG.CO.C.10

What is a transversal?

• A line that intersects two or more lines
• The angles opposite of each other when two lines cross
• Two angles whose sum measures 180 degrees
• Lines that intersect to form a 90 degree angle

Tags

CCSS.HSG.CO.C.9

What are alternate interior angles?

• A pair of angles on the outer side of two lines cut by a transversal, but on opposite sides of the transversal

• The angles opposite of each other when two lines cross

• A pair of angles on the inner side of two lines cut by a transversal, but on opposite sides of the transversal

• Two angles in the same position when parallel lines are cut by a transversal

Tags

CCSS.HSG.CO.C.9

What are alternate exterior angles?

• A pair of angles on the outer side of two lines cut by a transversal, but on opposite sides of the transversal

• The angles opposite of each other when two lines cross

• A pair of angles on the inner side of two lines cut by a transversal, but on opposite sides of the transversal

• Two angles in the same position when parallel lines are cut by a transversal

Tags

CCSS.HSG.CO.A.1

CCSS.HSG.CO.C.9

What are vertical angles?

• The angles inside the triangle that are not adjacent to the exterior angle
• The angles opposite of each other when two lines cross
• The angles inside of a shape
• Two angles whose sum measures  90 degrees

Tags

CCSS.HSG.CO.C.9

What are supplementary angles?

• Two angles whose sum measures 180 degrees
• 
  Two angles whose sum measures  90 degrees
• 
  Two angles in the same position when parallel lines are cut by a transversal
• The angles inside the triangle that are not adjacent to the exterior angle

Tags

CCSS.7.G.B.5

What is an exterior angle?

• A pair of angles on the inner side of two lines cut by a transversal, but on opposite sides of the transversal
• The angles opposite of each other when two lines cross
• The angles inside of a shape
• The Exterior Angle is the angle formed by extending a line along one side of the triangle, and it’s on the outside of the shape

Tags

CCSS.HSG.CO.A.1

CCSS.HSG.CO.C.9

What are complementary angles?

• Angles that like each other and give each other compliments
• 
  The angles inside the triangle that are not adjacent to the exterior angle
• 
  Two angles whose sum measures  90 degrees
• 
  Two angles whose sum measures 180 degrees.

Tags

CCSS.HSG.SRT.C.7

 $\angle1$  and  $\angle2$  are ___.  

• Alternate Interior Angles

• Alternate Exterior Angles

• Same-side Interior Angles

• Corresponding Angles

• None of these

Tags

CCSS.HSG.CO.C.9