English: During cabinet assembly (Ikea, Sektion), it is crucial to put the frame in perfect right angles, before hammering in the back panel. The easiest way to make sure that the frame is not askew is to compare the length of the two diagonals.
to share – to copy, distribute and transmit the work
to remix – to adapt the work
Under the following conditions:
attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.