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 20° and 50° = ____°
- Complement of 45° = ____°
- Complement of 27° = ____°
- Third angle of a triangle with angles 39° and 115° = ____°
- Third angle of a triangle with angles 34° and 87° = ____°
- Supplement of 69° = ____°
- Supplement of 52° = ____°
- Complement of 30° = ____°
- Supplement of 121° = ____°
- Complement of 42° = ____°
- Supplement of 41° = ____°
- Third angle of a triangle with angles 78° and 48° = ____°
- Supplement of 130° = ____°
- Complement of 67° = ____°
- Complement of 81° = ____°
- Supplement of 129° = ____°
- Complement of 5° = ____°
- Complement of 70° = ____°
- Third angle of a triangle with angles 68° and 18° = ____°
- Supplement of 131° = ____°