Geometry - Midterm

a process that changes the shape, size or position of a figure to create a new image (phép biến đổi)

a transformation, which is used to resize the object (sự giãn nở)

a transformation of the plane that preserves length

a transformation that does not change the size or shape of an object, and does not rotate or flip it (phép tịnh tiến)

another word for translation

an object that has both a magnitude and a direction

a mirror image of the shape (phép phản xạ)

Reflections move all points of a shape across a line called ________

a line segment which bisects another line segment at 90 degrees (Đường trung trực)

a transformation in which the coordinate axes are rotated by a fixed angle about the origin

a type of symmetry which is with respect to reflections

when an object is rotated on its own axis, the shape of the object looks the same

when two or more transformations are performed on a figure to produce a new figure