Angles Worksheet
Name: ____________________Date: ____________
Instructions: Measuring angles, classifying acute, right, and obtuse, and solving angle puzzles.
20 problems
- Complement of 89° = ____°
- Complement of 61° = ____°
- Third angle of a triangle with angles 72° and 98° = ____°
- Supplement of 97° = ____°
- Complement of 77° = ____°
- Complement of 26° = ____°
- Supplement of 178° = ____°
- Complement of 31° = ____°
- Supplement of 162° = ____°
- Supplement of 57° = ____°
- Third angle of a triangle with angles 16° and 18° = ____°
- Complement of 56° = ____°
- Supplement of 90° = ____°
- Complement of 65° = ____°
- Supplement of 49° = ____°
- Complement of 47° = ____°
- Third angle of a triangle with angles 10° and 138° = ____°
- Third angle of a triangle with angles 40° and 72° = ____°
- Supplement of 143° = ____°
- Third angle of a triangle with angles 43° and 14° = ____°