You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Bisecting angle technique is based on: and explain in detail?
The bisecting-angle technique is based on a simple geometric theorem,  Cieszynski’s rule of isometry, which states that two triangles are equal when they share one complete side and have two equal angles.