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 21° and 90° = ____°
- Complement of 57° = ____°
- Complement of 28° = ____°
- Supplement of 76° = ____°
- Supplement of 80° = ____°
- Third angle of a triangle with angles 48° and 111° = ____°
- Supplement of 72° = ____°
- Complement of 23° = ____°
- Third angle of a triangle with angles 54° and 75° = ____°
- Supplement of 91° = ____°
- Supplement of 116° = ____°
- Supplement of 117° = ____°
- Complement of 83° = ____°
- Third angle of a triangle with angles 73° and 30° = ____°
- Supplement of 111° = ____°
- Supplement of 173° = ____°
- Third angle of a triangle with angles 57° and 60° = ____°
- Third angle of a triangle with angles 13° and 156° = ____°
- Supplement of 134° = ____°
- Third angle of a triangle with angles 30° and 120° = ____°