Complementary
Supplementary
Intersecting Lines
Angle Pair Relationships
Find the Missing Angle
100
If angle A and angle B are complements, their sum is ____.
90 degrees
100
If angle G and angle H are supplements, the sum of their measures is _____.
180 degrees.
100
Intersecting lines cross each other how many times?
Once
100
Congruent angles are _______.
Equal.
100

If angle A and angle B formed a linear pair and angle B has a measure of 100 degrees, what is the measure of angle A?

80 degrees.

200
Another angle that has 90 degrees
A right angle
200
A ______________ also has a measure of 180 degrees.
A straight line
200
Intersecting lines form _______ angles.
Four
200

Two angles are adjacent if they share a common _____ and _______ and the intersection of their interior angles is a null set.


sides , vertex

200

If angle C and angle D are supplementary angles and angle C has a measure of 88 degrees, what is the measure of angle D?

92 degrees.

300

TRUE OR FALSE: A complement of an angle is sometimes obtuse.

False

300

True or False: The supplement of a right angle is also a right angle.

True

300
The angles that are opposite from each other and congruent are called _________ angles.
Vertical angles.
300

If two angles form a linear pair, then they are __________.

Supplementary

300

Find the measures of LA and LB  if LB = 30 +LA and they are complementary.

LA = 30 0 and LB = 60 0

400

If angle X has a measure of 12 degrees, what is its complement?

78 degrees

400
If angle P has a measure of 34 degrees, what is its supplement?
146 degrees
400

TRUE or FALSE: Vertical angles are sometimes adjacent.

False

400

If two angles are vertical angles, then they are ____________.

Congruent

400

Find the measures of LA and LB  if LB = 30 +LA and they are supplementary.

LA = 75 0 and LB = 105 0

500

If angle G has a measure of 112, what is its complement?

Impossible. G is already greater than 90 degrees

500
true or false- an angle that measures 180 degrees is supplementary.
false- you need the sum of two angles to be considered supplementary
500

If If two lines intersect to form a pair of congruent adjacent angles, then the two lines are ______________.

Perpendicular

500

If angle A and angle B are vertical angles and angle B has a measure of 110 degrees, what is the measure of angle A?

1100

500

Angle G and angle H are vertical angles. Angle G and angle K formed a linear pair.   If the measure of angle H is 60 degrees, what is the measure of angle K?

120 degrees.

M
e
n
u