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 28° and 123° = ____°
- Complement of 88° = ____°
- Third angle of a triangle with angles 66° and 33° = ____°
- Supplement of 142° = ____°
- Third angle of a triangle with angles 11° and 40° = ____°
- Supplement of 46° = ____°
- Supplement of 140° = ____°
- Third angle of a triangle with angles 46° and 20° = ____°
- Supplement of 74° = ____°
- Third angle of a triangle with angles 12° and 11° = ____°
- Third angle of a triangle with angles 73° and 85° = ____°
- Supplement of 63° = ____°
- Complement of 79° = ____°
- Supplement of 139° = ____°
- Third angle of a triangle with angles 21° and 148° = ____°
- Complement of 43° = ____°
- Supplement of 175° = ____°
- Complement of 39° = ____°
- Supplement of 52° = ____°
- Third angle of a triangle with angles 10° and 57° = ____°