Vocabulary
What are 2 angles that add up to 90 degrees called?
complimentary angles
Angle A and Angle B are complementary angles. Angle A is 35 degrees. How many degrees is Angle B?
55 degrees
Angles Q and R are supplementary. If m<Q = 36, what is m<R ?
144 degrees
Angles 1 and 2 are vertical angles. If angle 2 is 101 degrees, how many degrees is angle 1?
101 degrees
What are 2 angles that add up to 180 degrees called?
Supplementary Angles
What is the complement of an angle measuring 12 degrees?
78 degrees
What is the supplement of an angle measuring 112 degrees?
68 degrees
Angles <1 and <2 are vertical angles. <1 measures 75 degrees and <2 is equal to x-18. Find the value of x.
x = 93
What are opposite angles formed by 2 intersecting lines called?
Vertical Angles
If m<A and m<B are complementary angles and m<A = 2x, and m<B = 36, what is x?
x = 27
Angles Q and R are supplementary. If m<Q = 5x and m<R = 85, what is x?
x = 19
Angles P and W are vertical angles. If angle P measures 4x + 4 and angle W measures 2x + 50, what is the value of x?
x = 23