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 55° and 60° = ____°
- Complement of 43° = ____°
- Supplement of 81° = ____°
- Third angle of a triangle with angles 42° and 128° = ____°
- Complement of 55° = ____°
- Complement of 27° = ____°
- Supplement of 126° = ____°
- Third angle of a triangle with angles 43° and 44° = ____°
- Third angle of a triangle with angles 79° and 87° = ____°
- Complement of 9° = ____°
- Supplement of 25° = ____°
- Complement of 45° = ____°
- Complement of 28° = ____°
- Third angle of a triangle with angles 50° and 109° = ____°
- Third angle of a triangle with angles 78° and 81° = ____°
- Complement of 66° = ____°
- Supplement of 89° = ____°
- Complement of 59° = ____°
- Complement of 80° = ____°
- Third angle of a triangle with angles 27° and 40° = ____°