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 30° and 78° = ____°
- Third angle of a triangle with angles 54° and 14° = ____°
- Complement of 77° = ____°
- Supplement of 6° = ____°
- Supplement of 53° = ____°
- Third angle of a triangle with angles 66° and 25° = ____°
- Complement of 81° = ____°
- Complement of 11° = ____°
- Third angle of a triangle with angles 11° and 114° = ____°
- Third angle of a triangle with angles 30° and 31° = ____°
- Complement of 25° = ____°
- Complement of 87° = ____°
- Third angle of a triangle with angles 62° and 50° = ____°
- Third angle of a triangle with angles 51° and 31° = ____°
- Third angle of a triangle with angles 12° and 142° = ____°
- Complement of 23° = ____°
- Third angle of a triangle with angles 41° and 101° = ____°
- Supplement of 1° = ____°
- Complement of 32° = ____°
- Third angle of a triangle with angles 18° and 20° = ____°