In elementary geometry the word congruent is often used as follows. The word equal is often used in place of congruent for these objects. 1  Two line segments are congruent if they have the same length. 2  Two angles are congruent if they have the same measure.3  Two circles are congruent if they have the same diameter.ore formally, two sets of points are called congruent if, and only if, one can be transformed into the other by an isometry, i.e., a combination of rigid motions, namely a translation, a rotation, and a reflection.
Calcium deposits in soft tissue (Soft Tissue Calcification, STC) are well known phenomena in the medical world. Unlike healthy calcification that is responsible for bones and teeth, STC is associated with numerous diseases and conditions that pose serious health concerns.alcium deposits in soft tissue (Soft Tissue Calcification, STC) are well known phenomena in the medical world. Unlike healthy calcification that is responsible for bones and teeth, STC is associated with numerous diseases and conditions that pose serious health concerns.
Is sulfuric acid dangerous. Sulfuric acid is outrightly nasty when it comes to your health. Contact with skin Sulfuric acid corrodes skin and bone by chemical combination. It also has a nasty trait of â¦ stripping water from other compounds like sugars and starches to comnine with its own molecules.uilt and raced a car for 2 years on the drag racing circuit. Sulfuric Acid is Dangerous Corrosive to metal, reacts violently with water, burns skin, and any organic material. Wash off skin immediately and destroy any clothing contaminated with this acid.