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 139° = ____°
- Complement of 39° = ____°
- Supplement of 66° = ____°
- Third angle of a triangle with angles 17° and 97° = ____°
- Supplement of 72° = ____°
- Third angle of a triangle with angles 77° and 93° = ____°
- Complement of 12° = ____°
- Complement of 13° = ____°
- Supplement of 166° = ____°
- Supplement of 61° = ____°
- Complement of 44° = ____°
- Supplement of 5° = ____°
- Supplement of 9° = ____°
- Complement of 2° = ____°
- Third angle of a triangle with angles 73° and 75° = ____°
- Supplement of 68° = ____°
- Third angle of a triangle with angles 58° and 99° = ____°
- Third angle of a triangle with angles 38° and 17° = ____°
- Supplement of 161° = ____°
- Complement of 78° = ____°