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 39° and 121° = ____°
- Supplement of 177° = ____°
- Complement of 38° = ____°
- Supplement of 178° = ____°
- Supplement of 115° = ____°
- Complement of 21° = ____°
- Third angle of a triangle with angles 18° and 135° = ____°
- Third angle of a triangle with angles 60° and 13° = ____°
- Complement of 5° = ____°
- Supplement of 38° = ____°
- Third angle of a triangle with angles 78° and 47° = ____°
- Complement of 42° = ____°
- Complement of 26° = ____°
- Supplement of 164° = ____°
- Supplement of 41° = ____°
- Supplement of 156° = ____°
- Complement of 17° = ____°
- Third angle of a triangle with angles 50° and 10° = ____°
- Supplement of 149° = ____°
- Third angle of a triangle with angles 18° and 121° = ____°