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 23° and 105° = ____°
- Supplement of 178° = ____°
- Third angle of a triangle with angles 63° and 78° = ____°
- Supplement of 154° = ____°
- Supplement of 144° = ____°
- Supplement of 26° = ____°
- Third angle of a triangle with angles 70° and 74° = ____°
- Supplement of 103° = ____°
- Third angle of a triangle with angles 75° and 81° = ____°
- Complement of 33° = ____°
- Complement of 57° = ____°
- Complement of 19° = ____°
- Complement of 64° = ____°
- Complement of 50° = ____°
- Complement of 20° = ____°
- Complement of 31° = ____°
- Complement of 40° = ____°
- Third angle of a triangle with angles 57° and 70° = ____°
- Supplement of 119° = ____°
- Third angle of a triangle with angles 59° and 68° = ____°