Vocabulary
Complimentary Angles add up to how many degrees?
90 degrees
Angle A and Angle B are complementary angles. Angle A is 45 degrees. How many degrees is Angle B?
45 degrees
Suppose <A = <B and <B is equal to 50 degrees. Find a measure of an angle that is supplementary to <A.
130 degrees
Angles 1 and 2 are vertical angles. If angle 2 is 121 degrees, how many degrees is angle 1?
121 degrees
What is the name of the relationship of two angles that add up to 180 degrees?
Supplementary Angles
What is the complement of an angle measuring 18 degrees?
72 degrees
If m<3 = 125 and m<3 and m<4 form a linear pair, find m<4.
m<4 = 55 degrees
Let's add 100 to your score if you answer correctly....
If there are 7 months with 31 days in a year, how many months have 30 days?
Angles that are congruent and opposite of each other that are formed by the intersection of two lines are called what?
Vertical Angles
*daily double*
What is 1/4 or a quarter of 360?
90
Angles Q and R are supplementary. If m<Q = 4x + 9 and m<R = 8x + 3, what is the measure of each angle?
x = 14, m<Q = 65, m<R = 115
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 = 24
Two angles that share a common side and a vertex
adjacent
Angles A and B are complementary. If m<A = 3x - 8 and m<B = 5x + 10, what is the measure of each angle?
x = 11, m<A = 25, m<B = 65
Random Fact:
What is the most common letter of the alphabet?
“E” Is the Most Common Letter and Appears in 11 Percent of All English Words
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
An angle that measures exactly 360 degrees
full circle or 1 revolution
If m<A and m<B are complementary angles and m<A = 2x - 6, and m<B = 3x + 11, what is the measurements of m<A and m<B?
x = 17, m<A = 28, m<B = 62
Angles C and D are supplementary. If m<C = 12x and m<D = 4(x+5), find x. Then find m<C and m<D.
x = 10 ; m<C = 120 ; m<D = 60
Random Fact:
The red color in the flag of Cambodia represents?
the people of Cambodia