Vocabulary
Two angles are complementary if their sum is _________ degrees.
90
Are 45 and 135 complementary angles?
No
two angles form a right angle.
if one measures 34, what is the other angle measurement?
56
If 110°, 36°, 94°, and p are angles at a point, what is the value of p?
120
If 2x and 50 are vertical angles, find x.
25
Two angles are supplementary if their sum is ___________ degrees.
180
Are 113 and 67 supplementary angles?
Yes
three angles form a straight line.
one angle measures 41, and one angle measures 82. What is the final angle measurement?
57
if 55, 79, 92, and z are angles at a point, what is the value of z?
134
If 3x and 66 are vertical angles, find x.
22
The sum of angles at a point is _________ degrees.
360
Are 36 and 54 complementary angles?
Yes
three angles form a right angle: 19, 27, and x
find the value of x.
44
There are 4 angles at a point: 4x, 2x, x, and 5x.
Find the value of x.
30
If two angles are congruent, what is true about their measurements?
They are equal.
Find the supplement:
132 and _____
48
four angles form a straight line: 43, 55, 17, and x.
Find x.
65
Adjacent angles share a common vertex and _______. They are angles that are _________ to each other (neighbors).
side, next
Find the complement and the supplement:
81 and _____
9 and 99
three angles form a straight line: x, 3x, and 2x.
Find the value of x.
30
Vertical angles are c_______, which means that ______________.
congruent, they are equal in measure