Angle and Line Segments

• 55^o alternate
• 55^o corresponding
• 125^o alternate
• 125^o corresponding

Find the missing angle.  Find x.

• 20^o

• 70^o

• 160^o

• 180^o

Which of the angle pairs below is a pair of corresponding angles?

What are supplementary angles?

• Angles that add up to 180°

• Angles that add up to 90°

• Angles that are equal to each other

• Angles that are opposite of each other when lines intersect

What it the measurement for angle 1?

• 140^o

• 180^o

• 40^o

• 160^o

If two adjacent angles are equal, then the measure of each of these angles is ____

• 90°

• 60°

• 180°

• 45°

• Alternate exterior angles

• Alternate interior angles

• Vertical angles

• Corresponding angles

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

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

and are ___.

• Alternate Interior Angles

• Alternate Exterior Angles

• Same-side Interior Angles

• Corresponding Angles

• None of these