**Advantages**:
1. **Versatility**: Suits a variety of tasks due to its adjustable positioning.
2. **Precision**: Acts as a goniometer ensuring accurate angle measurements.
3. **Compact Size**: 6-inch design allows for easy storage and portability.
4. **Durability**: Built for long-term use, resisting wear and tear.
5. **Ease of Use**: Intuitive design aids in quick measurements.
Disadvantages:
Limited Size: At 6-inches, it might not be suitable for larger projects.
Complexity for New Users: Can be overwhelming to someone unfamiliar with such tools.
Possible Accuracy Errors: If not used correctly, measurements can be off.
Problems and Solutions:
Problem: Difficulty in locking the triangle ruler in a particular position.
Solution: Ensure the locking mechanism is engaged properly and inspect for any damage or wear.
Problem: Fading measurement markings over time.
Solution: Refrain from using abrasive cleaning methods; consider using a protective case or pouch.
Problem: Inaccurate measurements due to user error.
Solution: Familiarise oneself with the instruction manual and possibly seek tutorials or training.
Note: Always consult the manufacturer’s manual or seek expert advice for best results.
