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 20° and 10° = ____°
- Third angle of a triangle with angles 55° and 14° = ____°
- Third angle of a triangle with angles 36° and 45° = ____°
- Complement of 33° = ____°
- Complement of 38° = ____°
- Supplement of 174° = ____°
- Complement of 69° = ____°
- Supplement of 103° = ____°
- Complement of 75° = ____°
- Supplement of 67° = ____°
- Third angle of a triangle with angles 77° and 12° = ____°
- Complement of 44° = ____°
- Third angle of a triangle with angles 60° and 80° = ____°
- Third angle of a triangle with angles 49° and 95° = ____°
- Complement of 60° = ____°
- Supplement of 62° = ____°
- Third angle of a triangle with angles 19° and 21° = ____°
- Supplement of 143° = ____°
- Third angle of a triangle with angles 78° and 30° = ____°
- Supplement of 87° = ____°