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 21° and 20° = ____°
- Third angle of a triangle with angles 13° and 45° = ____°
- Third angle of a triangle with angles 75° and 46° = ____°
- Complement of 31° = ____°
- Complement of 62° = ____°
- Third angle of a triangle with angles 80° and 19° = ____°
- Complement of 86° = ____°
- Supplement of 123° = ____°
- Third angle of a triangle with angles 50° and 68° = ____°
- Third angle of a triangle with angles 13° and 155° = ____°
- Supplement of 9° = ____°
- Supplement of 127° = ____°
- Supplement of 44° = ____°
- Complement of 27° = ____°
- Third angle of a triangle with angles 58° and 44° = ____°
- Complement of 50° = ____°
- Supplement of 170° = ____°
- Third angle of a triangle with angles 76° and 55° = ____°
- Supplement of 19° = ____°
- Complement of 20° = ____°