Vocab
Find the Missing Angle
Word Problems
Find the Missing Angle (Equations)
100
What is the name of an angle that measures 90 degrees?
Complementary
100
What is angle a?
30°
100
Angles A and B are Complementary angles. Angle A measures 28°. Angle B measures ___.
62°
100
Solve for x:
x = 7
200
What is the name of an angle that measures 180 degrees?
Supplementary
200
What is the measurement of angle x?
53°
200
The measure of an angle is 98.7°. What is the measure of its supplementary angle?
81.3°
200
Solve for x:
x = 31
300
What is it called when two angles share the same vertex and one side?
Adjacent
300
What is the measurement of angle x?
79°
300
The measure of an angle is 15.2°. What is the measure of its complementary angle?
74.8°
300
Solve for x
x = 49
400
What is it called when two angles share a vertex and one side BUT it has to make a straight line?
Linear Pair
400
What is angle b?
47°
400
The angle measures 46° more than the measure of its complementary angle. What is the measure of each angle?
22° and 68°
400
Solve for m and n
m = 47°
n = 52°
500
What is it called when two lines intersect and the opposite angles are equal/congruent?
Vertical
500
What is angle a?
133°
500
The angle measures 30° more than the measure of its supplementary angle. What is the measure of each angle?
75° and 105°