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Complementary
Supplementary
Intersecting Lines
Angle Pair Relationships
100
Another angle that has 90 degrees
A right angle
100
A ______________ also has a measure of 180 degrees.
A straight line
100
Intersecting lines form _______ angles.
Four
100
Interior angles are ______________.
Inside the parallel lines.
200

Angles A and B are complementary. Angle A is 290. Find the measure of angle B?

61 degrees

200
If angle P has a measure of 34 degrees, what is its supplement?
146 degrees
200

If two different lines intersect, then they intersect at exactly _____________ .

one point.

200

If two angles are vertical angles then they are ___________________ .

Congruent

300

True or False: A complement of an angle is sometimes obtuse.

False

300

If two angles are supplementary to two congruent angles, then they are ________________.

Congruent

300

If two lines intersect to form a right angle, then the lines are ________________.

Perpendicular

300

 In a linear pair, the angles are...

A) complementary     B) supplementary
C) 90 degrees           D) 360 degrees

B. Supplementary

400

If angle C is the complement of angle D, what is the sum of their measures?

A) 45 degrees      B) 360 degrees
C) 90 degrees      D) 180 degrees

C. 90 degrees

400

If angles M and N are supplementary, what is the sum of their measures?

A) 45 degrees      B) 90 degrees
C) 360 degrees    D) 180 degrees

D. 180 degrees

400

True or False: Vertical angles are sometimes adjacent.


False

400

Angles A and B form a linear pair. If angle B measures 87 degrees, what is the measure of angle A?

93 degrees

500

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

LA = 300 , LB = 600

500

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

LA = 750  , LB = 1050

500

______ are angles that have a common side and there is no point that is common to  the interior of both angles.

Adjacent angles

500

Two angles form a ________ if and only if the angles are adjacent and the non common sides form opposite rays.

linear pair