A specific disease caused by infection with Mycobacterium tuberculosis, the tubercle bacillus, which can affect almost any tissue or organ of the body, the most common site of the disease being the lungs.
The Upside-Down Triangle: a model for the 21st century church. (friends, let me offer a disclaimer that this post is deeply wonky. If church systems talk is what you want, read on. Otherwise, I'll be back to your regularly scheduled programming soon).
Isosceles triangle: a triangle with at least two. sides congruent. Scalene triangle: a triangle with no two sides. congruent. Another way to classify triangles is according to their angles. A triangle with three acute angles. can be classified as an acute triangle. A triangle with one obtuse angle can be classified as obtuse triangle.