Vocabulary
The measure of supplementary angles always add to this.
180 degrees
The measure of complimentary angles always add to this.
90 degrees
An angle measures 20 degrees, its supplementary angle measures 180. True or False
False
The device used to measure angles
a protractor
One angle measures 80 degrees, what does the supplementary angle have to measure?
100?
The following angles are complimentary angles: 35 degrees and 75 degrees. True or False
False
Are 17 and 183 supplementary angles?
No
Two lines that will never cross or intersect are called this.
Parallel lines
The following angles are supplementary angles: 35 degrees and 145 degrees. True or False
True
an angle measures 40 degrees, what is the complimentary angle?
50 degrees
Are 50 and 40 degree angles supplementary?
No, they are complimentary
Opposite angles are equal. True or False
True
If one angle measures 110 degrees, It's supplementary angle measures...
70 degrees
Choose the two angles that are complimentary to each other: 30 degrees, 20 degrees, 27 degrees, 80 degrees, 70 degrees, 68 degrees.
70 degrees and 20 degrees
Are 100 and 80 degree angles supplementary to each other?
Yes
Parallel lines that are intersected create a z pattern. These angles are called
Alternating angles
An anlge that measures greater than 180
What is a reflex angle?
Supplementary angles are always made from the sum of one acute angle and one obtuse angle. True or False
False.
One angle measures 15 degrees. What does its complementary angle measure?
75 degrees
Can angles be supplementary and complementary at the same time?
No
Corresponding angles