The sentence “My little brother drew a house using the geometric shapes” means that your younger brother made a drawing of a house by combining basic shapes from geometry. For example, he might have used a square or rectangle for the walls, a triangle for the roof, and circles for windows. The idea is that instead of drawing freehand, he built the house picture using simple math shapes.Example sentenceMy little brother drew a house using the geometric shapes, like a triangle for the roof and a square for the walls.