Angles Worksheet
Name: ____________________Date: ____________
Instructions: Measuring angles, classifying acute, right, and obtuse, and solving angle puzzles.
20 problems
- Complement of 78° = ____°
- Supplement of 171° = ____°
- Third angle of a triangle with angles 76° and 37° = ____°
- Complement of 18° = ____°
- Supplement of 46° = ____°
- Complement of 64° = ____°
- Complement of 51° = ____°
- Third angle of a triangle with angles 38° and 78° = ____°
- Supplement of 165° = ____°
- Complement of 9° = ____°
- Supplement of 96° = ____°
- Third angle of a triangle with angles 42° and 103° = ____°
- Supplement of 60° = ____°
- Complement of 21° = ____°
- Supplement of 155° = ____°
- Complement of 39° = ____°
- Complement of 41° = ____°
- Third angle of a triangle with angles 13° and 51° = ____°
- Third angle of a triangle with angles 67° and 69° = ____°
- Third angle of a triangle with angles 40° and 120° = ____°