Angles Worksheet
Name: ____________________Date: ____________
Instructions: Measuring angles, classifying acute, right, and obtuse, and solving angle puzzles.
20 problems
- Complement of 11° = ____°
- Third angle of a triangle with angles 79° and 72° = ____°
- Supplement of 20° = ____°
- Complement of 5° = ____°
- Third angle of a triangle with angles 58° and 104° = ____°
- Complement of 34° = ____°
- Third angle of a triangle with angles 53° and 103° = ____°
- Supplement of 44° = ____°
- Complement of 36° = ____°
- Supplement of 98° = ____°
- Third angle of a triangle with angles 22° and 121° = ____°
- Third angle of a triangle with angles 20° and 141° = ____°
- Third angle of a triangle with angles 63° and 37° = ____°
- Supplement of 18° = ____°
- Third angle of a triangle with angles 65° and 18° = ____°
- Supplement of 55° = ____°
- Third angle of a triangle with angles 13° and 12° = ____°
- Third angle of a triangle with angles 53° and 13° = ____°
- Supplement of 119° = ____°
- Third angle of a triangle with angles 31° and 100° = ____°