Angles Worksheet
Name: ____________________Date: ____________
Instructions: Measuring angles, classifying acute, right, and obtuse, and solving angle puzzles.
20 problems
- Complement of 12° = ____°
- Complement of 17° = ____°
- Complement of 10° = ____°
- Complement of 9° = ____°
- Third angle of a triangle with angles 22° and 142° = ____°
- Complement of 45° = ____°
- Third angle of a triangle with angles 65° and 49° = ____°
- Supplement of 47° = ____°
- Third angle of a triangle with angles 71° and 87° = ____°
- Complement of 52° = ____°
- Supplement of 149° = ____°
- Supplement of 64° = ____°
- Supplement of 121° = ____°
- Supplement of 21° = ____°
- Supplement of 30° = ____°
- Third angle of a triangle with angles 51° and 12° = ____°
- Third angle of a triangle with angles 80° and 15° = ____°
- Supplement of 36° = ____°
- Supplement of 76° = ____°
- Complement of 70° = ____°