Two angles making a linear pair are always adjacent angles.

Two angles making a linear pair are always supplementary.

Two supplementary angles always from a linear pair.

Vertically opposite angles are either both acute angles or both obtuse angles.

Two right angles are complementary to each other.

A line has how many end points?

Assume figure, AB II CD and EFis the transversal. If angles AGH = 60°, what is the measure of angle DHF?

The measure of an angle, which is four times its supplement is

The angles x - 10° and 190° - x are

Angles which are both supplementary and vertically opposite are

Two angles are said to be__________if the sum of their measures is 90°.

In a pair of complementary angles, each angle cannot be more than________.

Sum of interior angles on the same side of a transversal is ______________

If sum of measures of two angles is 180°, then they are ___________________

If sum of measures of two angles is 90°, then the angles are ____________

Lines l and m are parallel to each other, where line t is transversal line.
\(\angle \)4 is equal to

Lines l and m are parallel to each other, where line t is transversal line.
\(\angle \)2 is equal to

Complement of 42°

Find an angle which is \(\frac { 1 }{ 8 } \)  the of its complement.

Find an angle which is \(\frac { 1 }{ 4 } \)  the of its supplement.

Can the vertically opposite angles of an obtuse angle be an acute angle?

Can two acute angles form a pair of supplementary angles?

What is common in vertically opposite angles?