Angles Segments Parallel Lines

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.A.1

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.8.G.A.5

Find the missing angle.  Find x.

• 20^o

• 70^o

• 160^o

• 180^o

Tags

CCSS.7.G.B.5

and are ___.

• Alternate Interior Angles

• Alternate Exterior Angles

• Same-side Interior Angles

• Corresponding Angles

• None of these

Tags

CCSS.8.G.A.5

• Alternate exterior angles

• Alternate interior angles

• Vertical angles

• Corresponding angles

Tags

CCSS.8.G.A.5

Which of the angle pairs below is a pair of alternate interior angles?

Tags

CCSS.8.G.A.5

What it the measurement for angle 1?

• 140^o

• 180^o

• 40^o

• 160^o

Tags

CCSS.8.G.A.5

135°

145°

35°

45°

• 135°

• 145°

• 35°

• 45°

Tags

CCSS.8.G.A.5

• x = 118
• x = 108
• x = 28
• x = 58

Tags

CCSS.7.G.B.5

complementary, supplementary, or neither?

• Complementary

• Supplementary

• Neither

Tags

CCSS.7.G.B.5