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 40° and 98° = ____°
- Third angle of a triangle with angles 21° and 100° = ____°
- Third angle of a triangle with angles 10° and 12° = ____°
- Complement of 69° = ____°
- Complement of 48° = ____°
- Third angle of a triangle with angles 12° and 21° = ____°
- Complement of 53° = ____°
- Supplement of 99° = ____°
- Complement of 10° = ____°
- Third angle of a triangle with angles 43° and 88° = ____°
- Complement of 33° = ____°
- Third angle of a triangle with angles 42° and 24° = ____°
- Complement of 31° = ____°
- Complement of 21° = ____°
- Third angle of a triangle with angles 11° and 16° = ____°
- Supplement of 25° = ____°
- Supplement of 89° = ____°
- Complement of 72° = ____°
- Third angle of a triangle with angles 48° and 114° = ____°
- Third angle of a triangle with angles 43° and 33° = ____°