Angles Worksheet
Name: ____________________Date: ____________
Instructions: Measuring angles, classifying acute, right, and obtuse, and solving angle puzzles.
20 problems
- Complement of 86° = ____°
- Third angle of a triangle with angles 53° and 23° = ____°
- Supplement of 60° = ____°
- Third angle of a triangle with angles 78° and 30° = ____°
- Complement of 13° = ____°
- Third angle of a triangle with angles 19° and 47° = ____°
- Complement of 38° = ____°
- Supplement of 139° = ____°
- Third angle of a triangle with angles 39° and 71° = ____°
- Complement of 50° = ____°
- Third angle of a triangle with angles 19° and 90° = ____°
- Supplement of 34° = ____°
- Third angle of a triangle with angles 18° and 17° = ____°
- Complement of 49° = ____°
- Third angle of a triangle with angles 54° and 114° = ____°
- Supplement of 69° = ____°
- Complement of 31° = ____°
- Supplement of 108° = ____°
- Supplement of 154° = ____°
- Supplement of 156° = ____°