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 68° and 12° = ____°
- Third angle of a triangle with angles 30° and 101° = ____°
- Complement of 17° = ____°
- Complement of 58° = ____°
- Complement of 34° = ____°
- Third angle of a triangle with angles 20° and 129° = ____°
- Third angle of a triangle with angles 45° and 72° = ____°
- Supplement of 15° = ____°
- Supplement of 18° = ____°
- Complement of 87° = ____°
- Supplement of 102° = ____°
- Supplement of 85° = ____°
- Complement of 89° = ____°
- Third angle of a triangle with angles 12° and 18° = ____°
- Complement of 61° = ____°
- Third angle of a triangle with angles 51° and 119° = ____°
- Supplement of 20° = ____°
- Complement of 19° = ____°
- Supplement of 80° = ____°
- Supplement of 117° = ____°