Free Printable angles bisector

1.

What kind of angles are $\angle1\ and\ \angle2$ ?

a)

Exterior angles

b)

Vertical angles

c)

A Linear Pair

d)

Corresponding angles

e)

Alternate Interior angles

2.

What does the word BISECT mean?

a)

To cut something into more than five pieces.

b)

It is a plane with two sets of wings.

c)

A shape that has three sides.

d)

To cut something into two congruent pieces or in half.

3.

Calculate m∠DEF.

a)

180°

b)

60°

c)

120°

d)

80°

4.

Calculate m∠ABC.

a)

45°

b)

60°

c)

105°

d)

15°

5.

What type of construction do you see?

a)

midpoint

b)

angle bisector

c)

perpendicular bisector

d)

altitude

6.

What type of construction do you see?

a)

midpoint

b)

angle bisector

c)

perpendicular bisector

d)

altitude

7.

Complementary angles always add up to

(a)

8.

Supplementary angles always add up to

(a)

9.

What angle is vertical to angle 2?

a)

∠4

b)

∠1

c)

∠2

d)

∠5

10.

a)

x = 118

b)

x = 108

c)

x = 28

d)

x = 58

e)

x = 62

11.

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

a)

$\angle1$

b)

$\angle5$

c)

$\angle3$

d)

$\angle6$

e)

$\angle9$

12.

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

a)

$\angle1$

b)

$\angle5$

c)

$\angle3$

d)

$\angle6$

e)

$\angle9$

13.

Which angles are non-adjacent with $\angle8$ ?
(mark all that apply)

a)

$\angle2$

b)

$\angle3$

c)

$\angle4$

d)

$\angle5$

e)

$\angle1$

14.

Which of the following angles is $90\degree$ ?

a)

$\angle FGH$

b)

$\angle KJL$

c)

$\angle PJK$

d)

$\angle EGH$

15.

Which angle is complementary to $\angle LJM$

a)

$\angle MJN$

b)

$\angle NJP$

c)

$\angle FGE$

d)

$\angle LJK$

16.

In the image, if the measure of a is 105^o , what is the measure of b?

a)

75

b)

100

c)

180

d)

Other

17.

If LKJ = 40° and MKJ = 20° then ...

a)

KM is the bisector of angle LKJ

b)

LKM = MKJ = 20°

c)

LKM and MKJ are adjacent angles

d)

LKM = 60°

18.

If AÔB = 30° then CÔB = ........

a)

30°

b)

90°

c)

60°

d)

15°

angles bisector

Total questions: 18

Worksheet time: 20mins

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