Free Printable lines and angles

1.

how many line passes through from a point ?

a)

infinite

b)

two

c)

none

d)

unique

2.

If one angle of a triangle is equal to the sum of other two angles, then the triangle is ____

a)

an isosceles triangle

b)

an obtuse angled triangle

c)

an equilateral triangle

d)

a right angled triangle

3.

Say 'TRUE' or 'FALSE'
A triangle must have at least two acute angles

a)

TRUE

b)

FALSE

4.

a)

x = 60⁰

b)

x = 80⁰

c)

x = 120⁰

d)

x = 70⁰

5.

An angle which is complement of itself is___

a)

90°

b)

60°

c)

45°

d)

55°

6.

a)

∠a = 60°

b)

∠a = 50°

c)

∠a = 10°

d)

∠a = 55°

7.

The supplementary angles of 132° is ______

a)

48°

b)

58°

c)

68°

d)

38°

8.

Say 'TRUE' or 'FALSE

Lines parallel to same line are perpendicular to each other.

a)

TRUE

b)

FALSE

9.

If two adjacent angles are equal, then the measure of each of these angles is ____

a)

90°

b)

60°

c)

180°

d)

45°

10.

a)

135°

b)

145°

c)

35°

d)

45°

11.

$\angle1$ and $\angle2$ are ___.

a)

Alternate Interior Angles

b)

Alternate Exterior Angles

c)

Same-side Interior Angles

d)

Corresponding Angles

e)

None of these

12.

Vertical angles are always

a)

acute

b)

total 180 degrees

c)

congruent (equal measures)

d)

adjacent angles

13.

Supplementary angles always add up to

(a)

14.

Which angle is a vertical angle to with $\angle7$ ?

a)

$\angle1$

b)

$\angle5$

c)

$\angle3$

d)

$\angle6$

e)

$\angle9$

15.

1) Given the two parallel lines cut by a transversal.

What is the vertical angle to angle 4?

a)

Angle 2

b)

Angle 6

c)

Angle 8

d)

Angle 7

16.

7) Given the following two parallel lines that have been cut by a transversal.

True or False, $\angle6$ and $\angle4$ are vertical angles?

a)

True

b)

False

17.

What is the value of x?

a)

13

b)

6.2

c)

29.8

18.

Which type of triangle is pictured?

a)

Equilateral Triangle

b)

Right Isosceles Triangle

c)

Obtuse Scalene Triangle

d)

Obtuse Equilateral Triangle

19.

What is the third angle of a triangle whose 1st angle is 34 and 2nd angle is 101?

a)

32

b)

39

c)

45

d)

54

20.

Angles A and B form a linear pair.

\ m\angle A=6x-19\ and\ m\angle B=11x-22.

Determine the measure of angle B.

a)

$59\degree$

b)

$65\degree$

c)

$115\degree$

d)

$121\degree$

21.

In the proof above, what is the reason in Step 2?

a)

Vertical angles are congruent.

b)

Complementary angles are congruent.

c)

Corresponding angles of parallel lines are congruent.

d)

Alternate interior angles of parallel lines are congruent.

e)

Alternate exterior angles of parallel lines are congruent.

22.

2. Line m represents a straight wire attached to 2 parallel telephone poles as shown above. Which statement is true?

a)

$\angle5\cong\angle3$

b)

$m\angle3+m\angle5=180\degree$

c)

$m\angle4+m\angle6=180\degree$

d)

$\angle2\cong\angle3$

e)

$\angle5\cong\angle6$

23.

complementary, supplementary, or neither?

a)

Complementary

b)

Supplementary

c)

Neither

24.

Without using a protractor, find the measure of angle x.

a)

214 degrees

b)

6 degrees

c)

186 degrees

d)

180 degrees

25.

What type of angle is shown?

a)

acute

b)

obtuse

c)

right

d)

straight

lines and angles

Total questions: 25

Worksheet time: 34mins

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