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 86° = ____°
- Complement of 20° = ____°
- Supplement of 139° = ____°
- Complement of 71° = ____°
- Third angle of a triangle with angles 44° and 71° = ____°
- Third angle of a triangle with angles 45° and 26° = ____°
- Supplement of 17° = ____°
- Third angle of a triangle with angles 21° and 80° = ____°
- Supplement of 114° = ____°
- Third angle of a triangle with angles 67° and 28° = ____°
- Third angle of a triangle with angles 56° and 61° = ____°
- Supplement of 11° = ____°
- Supplement of 48° = ____°
- Supplement of 161° = ____°
- Supplement of 39° = ____°
- Third angle of a triangle with angles 51° and 36° = ____°
- Third angle of a triangle with angles 39° and 40° = ____°
- Supplement of 118° = ____°
- Complement of 13° = ____°
- Supplement of 107° = ____°