Congruent angles and parallel lines theorems

In the drawing, line l || m. What is true of angles 1 and 2 and why?

• They are supplementary by same side interior angles theorem.

• They are congruent by alternate interior angles theorem

• They are congruent by alternate exterior angles theorem.

• They are congruent by corresponding angles theorem.

Tags

CCSS.8.G.A.5

In the drawing, which pair of angles are alternate interior angles.

• 1 and 2

• 2 and 4

• 3 and 5

• 1 and 5

Tags

CCSS.8.G.A.5

l || m

• True

• False

Tags

CCSS.8.G.A.5

Which theorem according to the drawing indicates lines CD and EF are parallel?

• Converse of Corresponding angles theorem

• Converse of Same side interior angles theorem

• Converse of Alternate exterior angles theorem

• Converse of Alternate interior angles theorem

Tags

CCSS.8.G.A.5

If angle 3 measures 47 degrees what is the measure of angle 6 is lines a and b are parallel?

• 47

• 133

• 43

• 90

Tags

CCSS.8.G.A.5

State the angle relationship and find the measure of angle 1

• Corresponding
  110
• Alternate Exterior
  110
• Corresponding
  70
• Alternate Exterior
  70

Tags

CCSS.8.G.A.5

Find the measure of angle 1.

• 28^o
• 136^o
• 44^o
• 6^o

Tags

CCSS.8.G.A.5

What is the relationship of the angles

• Alternate Interior
• Alternate Exterior
• Corresponding
• Vertical

Tags

CCSS.8.G.A.5

For alternate exterior angles to be congruent, the two lines must be _____________

• congruent
• parallel
• perpendicular
• bisectors

Tags

CCSS.8.G.A.5

Classify angle 1 and 8

• corresponding

• Alternate Interior

• Alternate Exterior

• Consecutive Exterior

• Linear Pair

Tags

CCSS.8.G.A.5