1. Congruent figures: have the same size and shape(एकाच आकाराचे आणि प्रकारातले)
2. Similar figures: have the same shape, but are different sizes(एकाच प्रकारातले पण वेगळ्या अकारातले)
3. Cube: a cube is a solid shape and it has 6 faces or flat sides shaped like squares. The faces on a cube are all squares. There are 12 edges where the faces meet and there are 8 corners. (6 पृष्ठभाग असलेला आकार. सर्व पृष्ठभाग सम चौरस असतात 12 कडा आणि 8 कोन असतात)
4. Cylinder: has 0 corners and a curved surface(0 कोन आणि वक्र पृष्ठभाग असलेला)
5. Face: the flat edge of a solid shape
(पृष्ठभाग)
6. Edge: the place where two faces come together(कडा)
7. Vertex: another word meaning the "corner" of a shape(कोन)
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