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 15° and 154° = ____°
- Complement of 19° = ____°
- Third angle of a triangle with angles 11° and 17° = ____°
- Complement of 56° = ____°
- Supplement of 86° = ____°
- Third angle of a triangle with angles 51° and 19° = ____°
- Supplement of 31° = ____°
- Third angle of a triangle with angles 78° and 38° = ____°
- Third angle of a triangle with angles 18° and 115° = ____°
- Third angle of a triangle with angles 66° and 26° = ____°
- Complement of 20° = ____°
- Supplement of 77° = ____°
- Complement of 65° = ____°
- Complement of 46° = ____°
- Complement of 10° = ____°
- Complement of 33° = ____°
- Complement of 89° = ____°
- Complement of 55° = ____°
- Supplement of 9° = ____°
- Supplement of 113° = ____°