This math topic focuses on teaching how to measure angles using a protractor, with values specified as being either under 180 degrees or involving negative numbers. It is an introductory part of a broader study on geometry, specifically covering angles and transformations. Each problem involves measuring an angle depicted in an image using a protractor, further enhancing practical skills in angle measurement within the stated parameters. These exercises are designed to cultivate proficiency in interpreting and measuring angles accurately.

Work on practice problems directly here, or download the printable pdf worksheet to practice offline.

more
View

Measure Angle With Protractor - Under 180 Degrees (Negative) Worksheet

Mobius Math Academy logo
Measure Angle With Protractor - Under 180 Degrees (Negative)
1
Measure the angle using the protractor
An svg image showing a math problem
a
145º
b
95º
c
45º
d
25º
e
50º
f
10º
2
Measure the angle using the protractor
An svg image showing a math problem
a
50º
b
65º
c
205º
d
175º
e
145º
f
265º
3
Measure the angle using the protractor
An svg image showing a math problem
a
60º
b
c
30º
d
140º
e
70º
f
120º
4
Measure the angle using the protractor
An svg image showing a math problem
a
b
195º
c
95º
d
120º
e
245º
f
240º
5
Measure the angle using the protractor
An svg image showing a math problem
a
30º
b
75º
c
230º
d
265º
e
180º
f
140º
6
Measure the angle using the protractor
An svg image showing a math problem
a
125º
b
20º
c
50º
d
85º
e
35º
f
105º
7
Measure the angle using the protractor
An svg image showing a math problem
a
215º
b
185º
c
235º
d
165º
e
245º
f
95º
8
Measure the angle using the protractor
An svg image showing a math problem
a
15º
b
c
120º
d
225º
e
90º
f
170º