Angles Worksheet
Name: ____________________Date: ____________
Instructions: Measuring angles, classifying acute, right, and obtuse, and solving angle puzzles.
20 problems
- Complement of 74° = ____°
- Third angle of a triangle with angles 21° and 40° = ____°
- Complement of 67° = ____°
- Complement of 82° = ____°
- Third angle of a triangle with angles 21° and 140° = ____°
- Complement of 36° = ____°
- Complement of 61° = ____°
- Third angle of a triangle with angles 75° and 90° = ____°
- Complement of 31° = ____°
- Supplement of 82° = ____°
- Complement of 59° = ____°
- Third angle of a triangle with angles 64° and 72° = ____°
- Complement of 72° = ____°
- Complement of 53° = ____°
- Complement of 79° = ____°
- Third angle of a triangle with angles 47° and 22° = ____°
- Complement of 9° = ____°
- Supplement of 15° = ____°
- Supplement of 161° = ____°
- Third angle of a triangle with angles 69° and 99° = ____°