If two angles are supplementary then they are
both acute
both obtuse
one acute and one obtuse
can't be determined
In the adjacent figure one pair of adjacent angle is
=
108o
72o
60o
52o
The complementary angle for the adjacent figure
90o
18o
8o
The complementary angle for 72o is
28o
118o
The supplementary angle for the given figure is
30o
45o
55o
75o
The difference between supplementary and complementary angles of a given acute angle is
180o
145o
The supplementary angle for 65o is
35o
25o
115o
In the figure then the lines are
parallel
intersecting
perpendicular
The supplementary angle for 172o.
10o
6o
1o