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 45° and 66° = ____°
- Supplement of 166° = ____°
- Complement of 40° = ____°
- Third angle of a triangle with angles 43° and 81° = ____°
- Third angle of a triangle with angles 29° and 85° = ____°
- Complement of 75° = ____°
- Third angle of a triangle with angles 64° and 42° = ____°
- Third angle of a triangle with angles 19° and 42° = ____°
- Complement of 16° = ____°
- Supplement of 137° = ____°
- Complement of 9° = ____°
- Supplement of 164° = ____°
- Third angle of a triangle with angles 12° and 77° = ____°
- Supplement of 66° = ____°
- Third angle of a triangle with angles 79° and 88° = ____°
- Supplement of 51° = ____°
- Complement of 14° = ____°
- Third angle of a triangle with angles 52° and 112° = ____°
- Supplement of 146° = ____°
- Third angle of a triangle with angles 21° and 127° = ____°