Unit 3 Review

Front

A line that passes through 2 or more lines is called a ______________.

Back

transversal

Front

What is the measure of ∠8 if it is supplementary to ∠x?

Back

135

Front

What is the value of y if 2y + 5 = 63?

Back

29

Front

What is the measure of angle x if it is supplementary to angle y measuring 74 degrees?

Back

106 because they are supplementary

Front

What is the value of x if 2x + 45 = 315?

Back

x = 135

Front

Define 'supplementary angles'.

Back

Two angles that add up to 180 degrees.

Front

Define 'congruent angles'.

Back

Angles that have the same measure.

Front

What is the sum of the interior angles of a triangle?

Back

180 degrees.

Front

If two lines are cut by a transversal, what are alternate interior angles?

Back

Angles that are on opposite sides of the transversal and inside the two lines.

Front

What is the relationship between corresponding angles when two parallel lines are cut by a transversal?

Back

Corresponding angles are equal.