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 40° and 80° = ____°
- Third angle of a triangle with angles 28° and 51° = ____°
- Supplement of 69° = ____°
- Third angle of a triangle with angles 19° and 126° = ____°
- Complement of 44° = ____°
- Third angle of a triangle with angles 30° and 114° = ____°
- Complement of 75° = ____°
- Complement of 72° = ____°
- Third angle of a triangle with angles 20° and 30° = ____°
- Third angle of a triangle with angles 28° and 18° = ____°
- Third angle of a triangle with angles 66° and 45° = ____°
- Supplement of 1° = ____°
- Supplement of 155° = ____°
- Supplement of 83° = ____°
- Third angle of a triangle with angles 25° and 141° = ____°
- Supplement of 134° = ____°
- Supplement of 11° = ____°
- Complement of 54° = ____°
- Supplement of 110° = ____°
- Third angle of a triangle with angles 63° and 91° = ____°