The complement of an angle is acute. *



AT

ST

NT

Supplementary angles are adjacent. *



AT

ST

NT

Vertical angles have opposite sides. *



AT

ST

NT

Intersecting lines form right angles. *



AT

ST

NT

The supplement of an obtuse angle is acute. *



AT

ST

NT

The supplement of a right angle is also a right angle. *



AT

ST

NT

Angles that form a linear pair are supplementary. *



AT

ST

NT

Right angles are formed by two perpendicular lines. *



AT

ST

NT

Two adjacent angles form a linear pair. *



AT

ST

NT

What is the complement of 40-degree angle? *


20 degrees

140 degrees

50 degrees

What is the supplement of 40-degree angle? *



20 degrees

140 degrees

50 degrees

What is the supplement of 60-degree angle? *



30 degrees

120 degrees

130 degrees

What is the complement of 60-degree angle? *



30 degrees

120 degrees

130 degrees

What is the complement of 25-degree angle? *



65 degrees

125 degrees

165 degrees

What is the supplement of 25-degree angle? *



65 degrees

125 degrees

165 degrees