+/-
35 - 5
30
r=12
75.36
3.3 x 5
16.5
22(5x+4)
110x+88
Complementary angles
Two angles whose measures have the sum of 90 degrees
-17 - -68
51
R=5
31.4
2/7 x -7/11
-14/77
7(5x+2)
35x+14
Supplementary Angles
Two angles whose measures have the sum of 180 degrees
2.55 + -2.02
0.53
D=30
94.2
8/12 divided by 5/7
56/60
7(2x + 82) + (x + 17)
15x+591
Opposite angles formed by intersecting lines, which are congruent
-3.79 - 15.07
-18.86
R=30
188.4
4.34 divided -2
-2.17
27(4x+32)
108x+864
Adjacent Angles
Two angles in the same plane with a common vertex and a common side but no common interior points
-8.9 + -24.2
-33.1
D=43
135.02
⅗ x -¼ x -2/3
6/60
37(2x+10)-(3x+5)
71x+365
Circumference
the measure of the outside of a circle