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 21° and 77° = ____°
- Third angle of a triangle with angles 35° and 30° = ____°
- Complement of 69° = ____°
- Supplement of 137° = ____°
- Third angle of a triangle with angles 76° and 57° = ____°
- Complement of 44° = ____°
- Supplement of 73° = ____°
- Complement of 31° = ____°
- Third angle of a triangle with angles 79° and 28° = ____°
- Complement of 73° = ____°
- Third angle of a triangle with angles 76° and 85° = ____°
- Third angle of a triangle with angles 45° and 43° = ____°
- Supplement of 178° = ____°
- Third angle of a triangle with angles 20° and 121° = ____°
- Complement of 13° = ____°
- Third angle of a triangle with angles 52° and 60° = ____°
- Supplement of 28° = ____°
- Complement of 67° = ____°
- Third angle of a triangle with angles 23° and 51° = ____°
- Complement of 29° = ____°