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 20° and 145° = ____°
- Third angle of a triangle with angles 56° and 71° = ____°
- Third angle of a triangle with angles 58° and 38° = ____°
- Supplement of 157° = ____°
- Supplement of 3° = ____°
- Third angle of a triangle with angles 20° and 71° = ____°
- Complement of 71° = ____°
- Third angle of a triangle with angles 45° and 49° = ____°
- Complement of 65° = ____°
- Complement of 27° = ____°
- Complement of 47° = ____°
- Complement of 86° = ____°
- Supplement of 97° = ____°
- Third angle of a triangle with angles 13° and 68° = ____°
- Complement of 7° = ____°
- Complement of 15° = ____°
- Complement of 52° = ____°
- Supplement of 135° = ____°
- Third angle of a triangle with angles 71° and 21° = ____°
- Supplement of 173° = ____°