Geometry? What is that? Four books and five classics. Is there a subject called geometry? Lin Hao patted the boy in front and asked, "Hello, which page did the teacher talk about?"

"HAOGE, page 135." The boy in front said.

"Oh." Lin Hao nodded and turned the textbook to page 135, but after searching the whole page, he couldn't find the geometry problem that the teacher said. "Why not?"

the boy turned around and stared at Lin Hao's textbook.

Lin Hao is holding the history textbook and looking at the boy innocently.

"brother Hao, you've got the wrong textbook. Now we're in geometry class, geometry textbook." Said the boy.

"Oh."...