Name that Angle
An angle that measure less than 90 degrees
Acute
Angles that are next to each other
Adjacent
Angles A and B are complementary. Angle A measures 28 degrees. What is the measure of angle B?
62 degrees
What is the midpoint of the segment with endpoints at 4 and 22?
13
Find the distance of the segment with endpoints at (4, 2) and (9, 16). Round to the nearest tenth if necessary.
14.9
An angle that measures exactly 90 degrees
Right
Angles that are opposite each other
Vertical
Angles C and D are supplementary. If C measures 78 degrees, what is the measure of angle D?
102 degrees
What is the midpoint of the segment with endpoints at -8 and -15?
-11.5
Find the distance of the segment with endpoints at (-6, 5) and (-12, 14). Round to the nearest tenth if necessary.
10.8
An angle that measures exactly 180 degrees
Straight
If angles A and B are vertical and angle A measures 114 degrees, what is the measure of angle B?
114 degrees
Angle ABC is adjacent to angle CBD. ABC is 35 degrees and CBD is 84 degrees. What is the measure of ABD? (Hint: draw a picture)
119 degrees
What is the midpoint of the segment with endpoints -7 and 24?
8.5
Find the distance of the segment with endpoints at (-2, -7) and (-19, -11). Round to the nearest tenth if necessary.
17.5
An angle that measures greater than 90 degrees
Obtuse
Do adjacent angles always add up to 180 degrees?
No!!
Angle XYZ is made up of angles XYW and WYZ. XYZ is 110 degrees and XYW is 7 degrees. What is the measure of angle WYZ? (Hint: draw a picture)
103 degrees
What is the midpoint of the segment with endpoint coordinates at (2,4) and (18, 16)?
(10, 10)
Find the distance of the segment with endpoints at (8, 3) and (9, 9). Round to the nearest tenth if necessary.
6.1
Two angles whose sum is 180 degrees? 90 degrees?
Supplementary and Complementary
Are complementary or supplementary angles always adjacent?
No!!
Angles V and T come together to make a straight angle. Angle V measures 99 degrees. What is the measure of Angle T?
81 degrees
What is the midpoint of the segment with endpoint coordinates at (-6, 19) and (-5, -11)?
(-5.5, 4)
What does the distance measure?
The length between two points.