Angles Worksheet
Name: ____________________Date: ____________
Instructions: Measuring angles, classifying acute, right, and obtuse, and solving angle puzzles.
20 problems
- Supplement of 89° = ____°
- Supplement of 158° = ____°
- Third angle of a triangle with angles 21° and 50° = ____°
- Third angle of a triangle with angles 39° and 12° = ____°
- Complement of 9° = ____°
- Complement of 39° = ____°
- Supplement of 107° = ____°
- Complement of 77° = ____°
- Third angle of a triangle with angles 51° and 26° = ____°
- Complement of 8° = ____°
- Third angle of a triangle with angles 20° and 141° = ____°
- Complement of 49° = ____°
- Third angle of a triangle with angles 21° and 129° = ____°
- Supplement of 41° = ____°
- Third angle of a triangle with angles 28° and 70° = ____°
- Complement of 15° = ____°
- Third angle of a triangle with angles 10° and 93° = ____°
- Third angle of a triangle with angles 49° and 90° = ____°
- Third angle of a triangle with angles 17° and 126° = ____°
- Supplement of 99° = ____°