Angles which are both supplementary and vertically opposite are

1

(a)

95°,85°

(b)

90°,90°

(c)

100°,80°

(d)

45°,45°

The angles x - 10° and 190° - x are

1

(a)

interior angles on the same side of the transversal

(b)

making a linear pair

(c)

complementary

(d)

supplementary

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

1

(a)

36°

(b)

144°

(c)

16°

(d)

64°

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

1

(a)

90°

(b)

120°

(c)

180°

(d)

105°

A line has how many end points?

1

(a)

one

(b)

two

(c)

three

(d)

zero

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

1

(a)

complementary

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

1

(a)

supplementary

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

1

(a)

180°

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

1

(a)

90°

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

1

(a)

Complementary

Two right angles are complementary to each other.

1

(a) True

(b) False

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

1

(a) False

(b) True

Two supplementary angles always from a linear pair.

1

(a) False

(b) True

Two angles making a linear pair are always supplementary.

1

(a) False

(b) True

Two angles making a linear pair are always adjacent angles.

1

(a) False

(b) True

What is common in vertically opposite angles?

1

(a)

Vertex

Can two acute angles form a pair of supplementary angles?

1

(a)

No

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

1

(a)

No

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

1

(a)

36°

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

1

(a)

10°