题目

阅读下面的短文，然后按照要求写一篇150词左右的英语短文。        Mr. Whitson taught six-grade science. On the first day of class, he gave us a lecture about a creature called cattywampus, an animal that died out during the Ice Age. He showed us a skull(头盖骨) as he talked.We all took notes and later had a test. When he returned our paper, we found that everyone in the class had failed. Mr. Whitson explained that he had made up all those things about the cattywampus. There had never been such an animal. The information in our notes was incorrect. The sku（本小题满分12分）在中，角A，B，C所对的边分别为a，b，c，且.（1）求b；（2）若的面积为，求c.