Free Printable Angles Related to Intersecting LInes

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Angles Related to Intersecting LInes

Total questions: 20

Worksheet time: 20mins

Name

Class

Date

What kind of lines are shown?

parallel lines

perpendicular lines

straight lines

open lines

What does this image show?

parallel lines

perpendicular lines

intersecting lines

line segments

Find the missing angle. Find x.

20^o

70^o

160^o

180^o

If m∠1 = 30°, then m∠3 =

30°

60°

150°

undetermined

Find the m∠1

113

180

What is the best term to describe this image?

intersecting lines

perpendicular lines

parallel lines

arrows

Which angles are vertical angles?

$\angle8\ \&\ \angle7$

$\angle8\ \&\ \angle6$

$\angle8\ \&\ \angle5$

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

$\angle1$

$\angle5$

$\angle3$

$\angle6$

$\angle9$

In the figure what type of angles are "a" and "d"

vertically opposite

congruent

Adjacent

supplementary

10.

In the figure, if angle 4 = 35⁰,then how much is angle 6?

140 degrees

125 degrees

135 degrees

145 degrees

11.

In the figure, how much is the measure of angle COD

25⁰

45⁰

55⁰

65⁰

12.

What is the value of x?

108

13.

Name a pair of vertical angles in the figure.

∠1 and ∠4

∠6 and ∠5

∠2 and ∠4

∠1 and ∠6

14.

JK and LM are straight lines. Mark (/) for the correct statement.

p = s

q = t + s

q + r = 180

r + s + t = 180

15.

Supplementary angles always add up to

(a)

16.

How many angles are formed at the intersection of two lines?

Infinite

17.

Look at the figure. KL and MN are straight lines.

Find ∠a.

54^o

126^o

36^o

306^o

18.

Look at the figure. PQ and RS are straight lines.

Find ∠a.

29^o

61^o

79^o

108^o

19.

Which are pairs of vertical angles?

∠COB & ∠COA

∠AOD & ∠AOC

∠COB & ∠AOD

∠BOD & ∠AOD

20.

What are vertical angles?

Angles that are adjacent to each other

Angles that add up to 180°

Angles that are opposite of each other when lines intersect

Angles that add up to 90°

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Angles Related to Intersecting LInes

Total questions: 20

Worksheet time: 20mins

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