That typically means that your parking brake is on. It could just be a faulty sensor if your brake isn't on.
It's the TPMS warning light. "Tire pressure monitoring system"
Front disk breaks pads need replaced.
low tire pressure if it is the upside down half circle, kinda like a U with an exclamation.
It means warning. Check your owners manual first. Usually its Brakes or Brake fluid.
Its the parking brake light.
it means that the handbrake is on
It means there is a problem with your transmission.
Hazard lights (flashers)
what does a triangle inside a circle mean.
One of the exterior bulbs doesn't work ( if you mean the warning light in the bottom right side of your gauge cluster )
It definately means you have bulb out...this just happened to me and my turn signal/brake light is out.
TPMS Tire Pressure warning