To find the hypotenuse of a right-angled triangle, use the Pythagorean theorem. Square the base and the height. Add the two squares, and calculate the square root of the sum of the two squares. You need to know the base and the height of the triangle to complete this task.
Where did aluminum get its name? Aluminum got its name from Sir Humphry Davy, he named it after the Latin word Alumen meaning bitter taste . That is why the element Aluminum is symbolized as Al in when look â¦ ing at the periodic table of elements.
QUESTION: What is the origin on the word picnic? ANSWER: You may have read the gossip sweeping the Internet on the origin of the word picnic. Some claim that picnic is derived from lynching parties of blacks. This is incorrect. Instead, the origin on the word picnic is French (piquenique) and was invented long before the atrocities towards blacks took place in America. This French word - piquenique - signifies an outing with food - similar to the word's meaning in English.