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 75° and 31° = ____°
- Complement of 9° = ____°
- Supplement of 160° = ____°
- Third angle of a triangle with angles 57° and 43° = ____°
- Third angle of a triangle with angles 20° and 13° = ____°
- Third angle of a triangle with angles 30° and 25° = ____°
- Supplement of 7° = ____°
- Complement of 45° = ____°
- Complement of 46° = ____°
- Complement of 60° = ____°
- Supplement of 151° = ____°
- Third angle of a triangle with angles 23° and 100° = ____°
- Supplement of 39° = ____°
- Complement of 12° = ____°
- Supplement of 163° = ____°
- Third angle of a triangle with angles 25° and 87° = ____°
- Third angle of a triangle with angles 27° and 17° = ____°
- Third angle of a triangle with angles 23° and 72° = ____°
- Third angle of a triangle with angles 53° and 110° = ____°
- Complement of 4° = ____°