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 77° and 12° = ____°
- Third angle of a triangle with angles 31° and 114° = ____°
- Third angle of a triangle with angles 47° and 120° = ____°
- Third angle of a triangle with angles 13° and 57° = ____°
- Complement of 21° = ____°
- Complement of 51° = ____°
- Supplement of 76° = ____°
- Supplement of 40° = ____°
- Supplement of 85° = ____°
- Supplement of 53° = ____°
- Third angle of a triangle with angles 12° and 21° = ____°
- Third angle of a triangle with angles 35° and 102° = ____°
- Complement of 85° = ____°
- Supplement of 133° = ____°
- Supplement of 140° = ____°
- Complement of 42° = ____°
- Complement of 54° = ____°
- Supplement of 127° = ____°
- Supplement of 59° = ____°
- Supplement of 135° = ____°