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 42° and 105° = ____°
- Third angle of a triangle with angles 41° and 78° = ____°
- Complement of 65° = ____°
- Third angle of a triangle with angles 75° and 80° = ____°
- Supplement of 146° = ____°
- Third angle of a triangle with angles 15° and 129° = ____°
- Complement of 54° = ____°
- Complement of 50° = ____°
- Third angle of a triangle with angles 23° and 134° = ____°
- Supplement of 65° = ____°
- Third angle of a triangle with angles 75° and 43° = ____°
- Third angle of a triangle with angles 25° and 138° = ____°
- Complement of 86° = ____°
- Complement of 11° = ____°
- Third angle of a triangle with angles 60° and 107° = ____°
- Complement of 27° = ____°
- Supplement of 58° = ____°
- Complement of 8° = ____°
- Supplement of 33° = ____°
- Third angle of a triangle with angles 19° and 143° = ____°