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 13° and 78° = ____°
- Complement of 84° = ____°
- Supplement of 88° = ____°
- Third angle of a triangle with angles 21° and 128° = ____°
- Supplement of 19° = ____°
- Third angle of a triangle with angles 19° and 64° = ____°
- Supplement of 143° = ____°
- Complement of 69° = ____°
- Supplement of 45° = ____°
- Complement of 38° = ____°
- Third angle of a triangle with angles 21° and 103° = ____°
- Supplement of 178° = ____°
- Complement of 50° = ____°
- Supplement of 150° = ____°
- Supplement of 57° = ____°
- Complement of 72° = ____°
- Complement of 68° = ____°
- Supplement of 89° = ____°
- Complement of 81° = ____°
- Supplement of 82° = ____°