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 105° = ____°
- Third angle of a triangle with angles 19° and 139° = ____°
- Complement of 34° = ____°
- Complement of 28° = ____°
- Third angle of a triangle with angles 57° and 29° = ____°
- Complement of 73° = ____°
- Complement of 12° = ____°
- Complement of 38° = ____°
- Supplement of 79° = ____°
- Supplement of 168° = ____°
- Supplement of 66° = ____°
- Supplement of 63° = ____°
- Third angle of a triangle with angles 19° and 59° = ____°
- Third angle of a triangle with angles 31° and 37° = ____°
- Complement of 45° = ____°
- Complement of 87° = ____°
- Complement of 61° = ____°
- Complement of 5° = ____°
- Supplement of 164° = ____°
- Third angle of a triangle with angles 78° and 84° = ____°