jrgeometry

What is the perimeter of a triangle? Do you need a straight forward method for finding the orthocenter of a triangle? Do you need to see how the Law of Sines and Law of Cosines are developed? Do you need to see how Heron’s Triangle Area Formula is developed? Do you need to see how the geometric mean is applied to triangles? Do you need to better understand triangle similarity and proportionality, including as applied to perimeter and area? Do you need to know triangle trigonometry? What is the H