Angles Worksheet
Name: ____________________Date: ____________
Instructions: Measuring angles, classifying acute, right, and obtuse, and solving angle puzzles.
20 problems
- Third angle of a triangle with angles 64° and 82° = ____°
- Third angle of a triangle with angles 69° and 42° = ____°
- Supplement of 40° = ____°
- Supplement of 137° = ____°
- Third angle of a triangle with angles 66° and 78° = ____°
- Complement of 21° = ____°
- Third angle of a triangle with angles 42° and 48° = ____°
- Third angle of a triangle with angles 69° and 48° = ____°
- Supplement of 139° = ____°
- Third angle of a triangle with angles 40° and 56° = ____°
- Third angle of a triangle with angles 19° and 140° = ____°
- Third angle of a triangle with angles 77° and 31° = ____°
- Supplement of 58° = ____°
- Third angle of a triangle with angles 53° and 12° = ____°
- Complement of 22° = ____°
- Complement of 74° = ____°
- Third angle of a triangle with angles 33° and 31° = ____°
- Supplement of 111° = ____°
- Complement of 71° = ____°
- Complement of 89° = ____°