Angles Worksheet
Name: ____________________Date: ____________
Instructions: Measuring angles, classifying acute, right, and obtuse, and solving angle puzzles.
20 problems
- Complement of 20° = ____°
- Third angle of a triangle with angles 27° and 113° = ____°
- Third angle of a triangle with angles 79° and 56° = ____°
- Supplement of 81° = ____°
- Complement of 47° = ____°
- Complement of 22° = ____°
- Supplement of 157° = ____°
- Supplement of 90° = ____°
- Supplement of 8° = ____°
- Supplement of 92° = ____°
- Complement of 89° = ____°
- Complement of 14° = ____°
- Complement of 86° = ____°
- Complement of 12° = ____°
- Third angle of a triangle with angles 41° and 119° = ____°
- Third angle of a triangle with angles 35° and 63° = ____°
- Third angle of a triangle with angles 12° and 128° = ____°
- Third angle of a triangle with angles 21° and 15° = ____°
- Supplement of 139° = ____°
- Complement of 56° = ____°