Free Printable Parallel Lines and Triangles

1.

Which of the following represents a pair of alternate interior angles?

a)

b)

c)

2.

Which of the following represents a pair of alternate exterior angles?

a)

b)

c)

3.

Which of the following represents a pair of corresponding angles?

a)

b)

c)

4.

Which of the following pairs of angles are corresponding angles?

a)

∠1 and ∠2

b)

∠1 and ∠4

c)

∠2 and ∠5

d)

∠5 and ∠8

5.

Which of the following pairs of angles are supplementary angles?

a)

∠1 and ∠2

b)

∠1 and ∠4

c)

∠2 and ∠5

d)

∠5 and ∠8

6.

What is the relationship of the angles?

a)

Corresponding angles

b)

Consecutive Interior

c)

Alternate Interior

d)

Alternate Exterior

7.

Name the angle relationship.

a)

Alternate Interior

b)

Alternate Exterior

c)

Corresponding

d)

Vertical Angles

8.

If m∠6 = 50^o then m∠4 =

a)

50^o

b)

90^o

c)

130^o

d)

360^o

9.

Find x.

a)

130

b)

50

10.

Find L

a)

∠L=51°

b)

∠L=129°

c)

∠L=180°

d)

∠L=39°

11.

If angle 1 has a measure of 135^o, then m∠2 =

a)

90^o

b)

135^o

c)

45^o

d)

65^o

12.

Find the value of x.

a)

x = 133

b)

x = 47

13.

State the angle relationship and find the measure of angle 1

a)

Alternate Interior
37

b)

Alternate Interior
143

c)

Corresponding
143

d)

Corresponding
37

14.

Angle 1 = 27^oFind the measure of angle 4

a)

27^o

b)

153^o

c)

63^o

d)

90^o

15.

Which pair of angles are congruent?

a)

A and C

b)

C and L

c)

B and W

d)

D and W

16.

Find D

a)

∠D=116°

b)

∠D=64°

c)

∠D=180°

d)

∠D=26°

17.

$\angle1$ corresponds with which of the following angles?

a)

$\angle5$

b)

$\angle6$

c)

$\angle2$

d)

$\angle8$

18.

Which angle corresponds with $\angle2$ ?

a)

$\angle1$

b)

$\angle6$

c)

$\angle7$

d)

$\angle5$

19.

Which angle corresponds with $\angle7$ ?

a)

$\angle1$

b)

$\angle2$

c)

$\angle3$

d)

$\angle4$

20.

Which angle corresponds with $\angle8$ ?

a)

$\angle5$

b)

$\angle2$

c)

$\angle3$

d)

$\angle4$

21.

Which angle is the alternate exterior of $\angle2$ ?

a)

$\angle7$

b)

$\angle8$

c)

$\angle1$

d)

$\angle4$

22.

Which angle is the alternate exterior of $\angle8$ ?

a)

$\angle1$

b)

$\angle2$

c)

$\angle4$

d)

$\angle7$

23.

Which angle is the alternate interior of $\angle4$ ?

a)

$\angle3$

b)

$\angle6$

c)

$\angle5$

d)

$\angle8$

24.

Which angle is the alternate interior of $\angle6$ ?

a)

$\angle4$

b)

$\angle3$

c)

$\angle2$

d)

$\angle1$

25.

Which angle is vertical of $\angle4$ ?

a)

$\angle1$

b)

$\angle3$

c)

$\angle8$

d)

$\angle7$

26.

Which angle is vertical of $\angle3$ ?

a)

$\angle2$

b)

$\angle4$

c)

$\angle1$

d)

$\angle7$

27.

The degree measure of a straight line is _______

a)

$90\degree$

b)

$180\degree$

c)

$1\degree$

d)

$0\degree$

28.

All of the angles of a triangle add up to _______

a)

$3\degree$

b)

$90\degree$

c)

$180\degree$

d)

$10\degree$

29.

Corresponding angles __________________

a)

are congruent

b)

add up to $180\degree$

c)

add up to $360\degree$

d)

none of these

30.

What is the measure of angle 7?

a)

$115\degree$

b)

$65\degree$

c)

$180\degree$

d)

$125\degree$

31.

What is the measure of angle 8?

a)

$115\degree$

b)

$65\degree$

c)

$125\degree$

d)

$180\degree$

32.

Vertical angles are ___________

a)

congruent(the same)

b)

NOT congruent

c)

supplementary

d)

none of these

33.

Supplementary angles ________________

a)

add to $180\degree$

b)

add to $90\degree$

c)

are ALWAYS congruent

d)

none of these

34.

What is the measure of angle QSR?

a)

$46\degree$

b)

$64\degree$

c)

$88\degree$

d)

$36\degree$

35.

What is the measure of angle Q?

a)

$48\degree$

b)

$46\degree$

c)

$56\degree$

d)

$45\degree$

36.

What is the measure of angle ACB?

a)

$47\degree$

b)

$56\degree$

c)

$46\degree$

d)

$45\degree$

37.

The highlighted angles shown are ______ because they are ________

a)

congruent; vertical

b)

supplementary; adjacent

c)

congruent; corresponding

d)

supplementary; vertical

38.

The highlighted angles are _________ because they are _______

a)

supplementary; adjacent

b)

congruent; vertical

c)

congruent; corresponding

d)

none of these

39.

Two angles are complementary if the sum of their angles is 180^o

a)

True

b)

False

40.

Two angles are suppplementary if the sum of their angles is 180^o

a)

True

b)

False

41.

Complementary angles measures _____ degrees.

a)

45

b)

180

c)

90

d)

30

42.

Identify the type of angle shown.

a)

Complementary

b)

Supplementary

43.

What angle pair is pictured?

a)

Alternate Interior Angles

b)

Supplementary Angles

c)

Vertical Angles

d)

Corresponding Angles

44.

Tell whether the angles are complementary or supplementary. Then find the value of x.

a)

Complementary; x=25

b)

Complementary; x=5

c)

Supplementary; x=25

d)

Supplementary; x=5

45.

Find the value of x.

a)

15

b)

16

c)

18

d)

19

46.

Solve for x

a)

20

b)

25

c)

120

d)

180

47.

Solve for x

a)

5

b)

90

c)

25

d)

10

48.

a)

47

b)

57

c)

53

d)

133

49.

a)

47

b)

57

c)

53

d)

133

50.

Find the measure of each angle indicated.

a)

139°

b)

66°

c)

138°

d)

116°

51.

Solve for x.

a)

-12

b)

-8

c)

-10

d)

-5

52.

Solve for x.

a)

-8

b)

-4

c)

-6

d)

-10

53.

Solve for x.

a)

-5

b)

8

c)

9

d)

5

54.

a)

145

b)

55

c)

35

d)

45

55.

Find the measure of the indicated angle.

a)

95

b)

85

c)

35

d)

45

Parallel Lines and Triangles

Total questions: 55

Worksheet time: 2hrs 50mins

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