You have two ropes, each taking exactly 1 hour to burn completely — but each rope burns un

You have two ropes, each taking exactly 1 hour to burn completely — but each rope burns unevenly (half the rope might not take half an hour). Using only these two ropes and matches, Navya thinks measuring 45 minutes is impossible because the ropes burn unevenly. Her friend says there is a way. Who is right?