Geometry is a kind of mathematics that deals with shapes and figures. It explains how to build or draw shapes.
2D shapes are shapes with two dimensions, such as width and height. An example of 2D shapes are: triangle, square, trapezoid.
3D shapes are shapes with three dimensions, such as, width, height and depth. An example of 3D shapes are: cylinder, sphere, square pyramid.
Rotations is when something turns or spins around a point located at its center. Rotation means turning around a center, the distance from the center to any part on the shape stays the same.
No comments:
Post a Comment
Note: only a member of this blog may post a comment.