The interior angles of a triangle always add up to 180 degrees. If you make one angle bigger, another angle will become smaller: The exterior angles of a triangle always add up to 360 degrees: In every triangle, the shortest side is always opposite the smallest interior angle. The longest side is always opposite the largest interior angle. âOppositeâ means that the side does not touch the point of the angle on either end. Equilateral triangles must have three angles of 60 degrees each, and all triangles with three 60 degree angles are equilateral.
Neuroblastoma is a very rare type of cancerous tumor that almost always affects children. 1  Neuroblastoma develops from nerve cells in the fetus called neuroblasts. 2  Usually, as a fetus matures and after birth, the neuroblasts develop normally. 3  Sometimes they become cancerous, causing neuroblastoma.
To understand how marijuana affects the brain, you need to know about the parts of the brain that are affected by THC. Here are the basics: 1  Neurons are the cells that process information in the brain. 2  Chemicals called neurotransmitters allow neurons to communicate with each other.