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 25° and 66° = ____°
- Third angle of a triangle with angles 32° and 18° = ____°
- Third angle of a triangle with angles 16° and 144° = ____°
- Third angle of a triangle with angles 79° and 78° = ____°
- Supplement of 4° = ____°
- Complement of 46° = ____°
- Complement of 7° = ____°
- Supplement of 54° = ____°
- Complement of 26° = ____°
- Complement of 53° = ____°
- Complement of 28° = ____°
- Third angle of a triangle with angles 58° and 58° = ____°
- Supplement of 91° = ____°
- Supplement of 154° = ____°
- Third angle of a triangle with angles 19° and 118° = ____°
- Complement of 42° = ____°
- Third angle of a triangle with angles 61° and 18° = ____°
- Supplement of 23° = ____°
- Complement of 81° = ____°
- Supplement of 129° = ____°