Angles Worksheet
Name: ____________________Date: ____________
Instructions: Measuring angles, classifying acute, right, and obtuse, and solving angle puzzles.
20 problems
- Complement of 34° = ____°
- Supplement of 15° = ____°
- Complement of 81° = ____°
- Third angle of a triangle with angles 53° and 61° = ____°
- Supplement of 137° = ____°
- Complement of 40° = ____°
- Third angle of a triangle with angles 52° and 29° = ____°
- Third angle of a triangle with angles 66° and 50° = ____°
- Complement of 44° = ____°
- Complement of 25° = ____°
- Complement of 10° = ____°
- Complement of 58° = ____°
- Complement of 60° = ____°
- Complement of 5° = ____°
- Complement of 55° = ____°
- Supplement of 90° = ____°
- Supplement of 10° = ____°
- Third angle of a triangle with angles 74° and 70° = ____°
- Third angle of a triangle with angles 50° and 26° = ____°
- Third angle of a triangle with angles 20° and 107° = ____°