Mathsheets
Printable math worksheets for teachers and families
Name
Date
Time
:
to
:
Find Missing Angle Measures (Complementary & Supplementary)
Find the missing angle (
x
). Show your work.
Example
The two angles are complementary (they add up to 90°). Find
x
.
14°
x
x
=
90° − 14° = 76°
1.
The two angles are complementary (they add up to 90°). Find
x
.
14°
x
x
=
2.
The two angles form a straight line (they add up to 180°). Find
x
.
122°
x
x
=
3.
The two angles are supplementary (they add up to 180°). Find
x
.
75°
x
x
=
4.
The two angles are supplementary (they add up to 180°). Find
x
.
48°
x
x
=
5.
The two angles are supplementary (they add up to 180°). Find
x
.
127°
x
x
=