Congruent Triangles - Two sides and included angle (SAS) Definition: Triangles are congruent if any pair of corresponding sides and their included angles are equal in both triangles. There are five ways to test that two triangles are congruent. This is one of them (SAS). For a list see Congruent Triangles.
Technostress is a result of altered habits of work and collaboration that are being brought about due to the use of modern information technologies at office and home situations.People experience technostress when they cannot adapt to or cope with information technologies in a healthy manner.
Ingress Protection (IP) ratings are developed by the European Committee for Electro Technical Standardization (CENELEC) (NEMA IEC 60529 Degrees of Protection Provided by Enclosures-IP Code), specifying the environmental protection the enclosure provides. The IP rating normally has two (or three) numbers:ith the IP rating IP 54, 5 describes the level of protection from solid objects and 4 describes the level of protection from liquids.