zoom button
zoom button
congruent figure
yes
scale model
Dilation is a linear transformation that enlarges or shrinks a figure proportionally. It is also referred to as uniform scaling in Euclidean geometry.
Magnifier
Document window
The minimize button reduces a window to an icon. Clicking the icon restores it. The maximize button increases the size of a window to fill the whole screen or (if an MDI (Multiple Document Interface) window, to fill the parent window's client area). Clicking it again restores the window. The close button closes the window and initiates the document close sequence.
magnifier
The expand and minimize buttons are commonly referred to as "maximize" and "minimize" buttons, respectively. The maximize button enlarges a window to fill the entire screen, while the minimize button reduces the window to an icon on the taskbar or dock. Together, they are part of the window control elements typically found in graphical user interfaces.
It is simply called an enlargement which is one of the four possible transformations on the Cartesian plane.
document window