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 22° and 129° = ____°
- Complement of 70° = ____°
- Third angle of a triangle with angles 51° and 105° = ____°
- Complement of 4° = ____°
- Supplement of 144° = ____°
- Supplement of 46° = ____°
- Complement of 52° = ____°
- Supplement of 31° = ____°
- Supplement of 151° = ____°
- Complement of 10° = ____°
- Third angle of a triangle with angles 21° and 98° = ____°
- Supplement of 39° = ____°
- Complement of 1° = ____°
- Supplement of 164° = ____°
- Third angle of a triangle with angles 36° and 57° = ____°
- Third angle of a triangle with angles 76° and 68° = ____°
- Supplement of 120° = ____°
- Third angle of a triangle with angles 65° and 64° = ____°
- Third angle of a triangle with angles 38° and 84° = ____°
- Third angle of a triangle with angles 12° and 129° = ____°