generatrices

"After my bout with Guillan-Barre Syndrome, it took me 6 months to be up and about again."

"Professor Davies is a learned scholar, renowned for her deep knowledge of ancient history. "

"You should slow down when approaching a curve."

"The gumball machine was filled with colorful spheres. "

"The science textbook included a figure showing the different stages of a plant's growth. "

"The set of all points (x, y) such that (x − 1)2 + y2 = r2 is a circle of radius r around the point (1, 0)."

"Often used to imply membership of a large class."

"The wooden desk is a solid piece of furniture. "

"My son is learning about geometry in his math class, studying how shapes relate to each other in space. "

"Our apple tree produces a lot of fruit every summer. "

"He rotated in his chair to face me."

"You can create the color orange by mixing yellow and red."