Who was Pythagoras' mentor?

When welding in a vertical position the arc length is longer then welding in a flat position? Can you give me an example of a complex sentence using the word trisect? What is the spirtual meaning of a piegon? What does no more than mean in math? Is tip of the dart a wedge? What is the present tense for trap? What is the ideal length of arc What the effect of too long arc? What is the overhang on a roof truss? Why are high triglycerides levels a bad thing? A photo that is 8 inches wide and 12 inches long is enlarged to a poster if the width is enlarged to 24 inches what is the length of the poster? Is tan squared x equal tan x squared? What is nm highest elevation? How long is a tomahawk? What does Gemini mean? Is the sharingan a mutation from the rinnegan? Did Icarus deserve his fate why or why not? What is sexagesimal system? Is a matrix living or nonliving? Who are the persons in the field of trigonometry? Is arc of a circle a undefined term?