Angles Worksheet
Name: ____________________Date: ____________
Instructions: Measuring angles, classifying acute, right, and obtuse, and solving angle puzzles.
20 problems
- Complement of 9° = ____°
- Complement of 19° = ____°
- Third angle of a triangle with angles 78° and 89° = ____°
- Complement of 28° = ____°
- Complement of 87° = ____°
- Complement of 20° = ____°
- Third angle of a triangle with angles 60° and 77° = ____°
- Complement of 66° = ____°
- Third angle of a triangle with angles 35° and 63° = ____°
- Third angle of a triangle with angles 66° and 15° = ____°
- Complement of 59° = ____°
- Supplement of 39° = ____°
- Supplement of 77° = ____°
- Supplement of 122° = ____°
- Complement of 18° = ____°
- Third angle of a triangle with angles 12° and 128° = ____°
- Complement of 11° = ____°
- Third angle of a triangle with angles 63° and 102° = ____°
- Third angle of a triangle with angles 76° and 62° = ____°
- Third angle of a triangle with angles 56° and 103° = ____°