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 57° = ____°
- Complement of 42° = ____°
- Complement of 33° = ____°
- Third angle of a triangle with angles 50° and 29° = ____°
- Complement of 86° = ____°
- Third angle of a triangle with angles 64° and 41° = ____°
- Third angle of a triangle with angles 61° and 31° = ____°
- Third angle of a triangle with angles 19° and 81° = ____°
- Complement of 85° = ____°
- Third angle of a triangle with angles 11° and 82° = ____°
- Supplement of 69° = ____°
- Third angle of a triangle with angles 76° and 65° = ____°
- Third angle of a triangle with angles 45° and 51° = ____°
- Third angle of a triangle with angles 65° and 39° = ____°
- Complement of 34° = ____°
- Complement of 77° = ____°
- Supplement of 39° = ____°
- Third angle of a triangle with angles 79° and 46° = ____°
- Complement of 9° = ____°
- Supplement of 140° = ____°