Angles Worksheet
Name: ____________________Date: ____________
Instructions: Measuring angles, classifying acute, right, and obtuse, and solving angle puzzles.
20 problems
- Third angle of a triangle with angles 49° and 121° = ____°
- Complement of 51° = ____°
- Supplement of 124° = ____°
- Complement of 19° = ____°
- Supplement of 122° = ____°
- Supplement of 8° = ____°
- Complement of 70° = ____°
- Supplement of 138° = ____°
- Complement of 22° = ____°
- Supplement of 151° = ____°
- Third angle of a triangle with angles 15° and 71° = ____°
- Supplement of 133° = ____°
- Supplement of 102° = ____°
- Supplement of 136° = ____°
- Third angle of a triangle with angles 50° and 23° = ____°
- Third angle of a triangle with angles 41° and 39° = ____°
- Third angle of a triangle with angles 26° and 121° = ____°
- Third angle of a triangle with angles 45° and 27° = ____°
- Third angle of a triangle with angles 78° and 37° = ____°
- Third angle of a triangle with angles 33° and 11° = ____°