What is a trapisiam?

What degrees of the scales are used in building the major triad? In mathematical terms what is a box? What is a three cornered hat called? What is the ticker symbol for trident? What is BOB elevation? What type of shoulder board for master mariner? What is cos2 A? How do you say witch hat in french? What is the ratio for sin 120 degrees? What is the graph for the height of the elevator as a function of time if the elevator is 400 feet above ground and it descends at a rate of after 15 seconds it is 250 feet above the ground? What exactly is the range for high triglycerides? What was a trapper in a mine? What is the difference between a Parabola and a Trajectory? What is a triglodite? Why are sine and cosine functions called harmonic? What language is chung mung giang sinh? The difference between a protogonist and an anagonist? Contributed to spherical trigonometry and navigation writing? What does no more than mean in math? Why does Adrian have a hunch?