Backing a trailer up at a 90-degree angle can be a daunting task, but with some practice it can be easy. Here are a few tips to help you backup a trailer at a 90-degree angle:
1. Make sure your trailer is properly hitched to your vehicle.
2. Use a spotter to help guide you.
3. Signal to your spotter when you are ready to back up.
4. Slowly back up your trailer until it is in the correct position.…