What is x:

98

If angle 6 and angle 4 add up to 180*. What theorem/postulate proves the lines are parallel?
Converse of Same Side Interior Angles Postulate

given that angle GDB is 162˚, this is the measure of angle ADH
What is 162˚?
What are parallel lines?
Lines that will never cross.
Solve for x

89

If angle 4 and angle 5 are congruent, what theorem/postulate proves the lines are parallel.
Converse of Alternate Interior Angles Theorem

How are angle 1 and angle 5 related?
corresponding angles.
Name one pair of parallel planes:

Answers May Vary
Solve for x


angle 1 and angle 5 are congruent by what theorem/postulate proves that the lines are parallel.
Converse of Corresponding Angles Theorem.

What is the relationship between angle 3 and angle 6?
alternate interior angles
Name a pair of skew segments:

Answers May Vary
What is the value of ANGLE C?

Angle C=30

If angle 1 and angle 8 are congruent. What theorem/postulates proves that the two lines are congruent?
Converse Alternate Exterior Angles Theorem

given that the measure of angle 1 is 104˚, this is what the measure of angle 8 is equal to, if the lines are parallel?
104
Name a pair of parallel planes:

Answers may vary:
What is the Value of ANGLE(WUV)

59

If angle 8 and angle 2 are congruent, what theorem/postulate proves that the lines are parallel?
There is none.
Given that the lines are parallel, determine what are the value of angle 1 and angle 2

angle 2 105
angle 1 105
What are skew segments/lines
Lines that are not parallel and will never cross.