Angles Worksheet
Name: ____________________Date: ____________
Instructions: Measuring angles, classifying acute, right, and obtuse, and solving angle puzzles.
20 problems
- Complement of 10° = ____°
- Third angle of a triangle with angles 20° and 102° = ____°
- Third angle of a triangle with angles 12° and 85° = ____°
- Third angle of a triangle with angles 22° and 117° = ____°
- Supplement of 140° = ____°
- Complement of 81° = ____°
- Supplement of 44° = ____°
- Complement of 8° = ____°
- Third angle of a triangle with angles 52° and 43° = ____°
- Supplement of 81° = ____°
- Complement of 38° = ____°
- Complement of 12° = ____°
- Third angle of a triangle with angles 71° and 74° = ____°
- Third angle of a triangle with angles 44° and 36° = ____°
- Supplement of 156° = ____°
- Supplement of 115° = ____°
- Third angle of a triangle with angles 75° and 18° = ____°
- Complement of 86° = ____°
- Third angle of a triangle with angles 30° and 29° = ____°
- Third angle of a triangle with angles 53° and 54° = ____°