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.
Origin of the name Ezra: Derived from the Hebrew ezrÄ (help). The name is borne in the Bible by a Hebrew prophet and religious reformer of the 5th century B.C. His story and prophecies are recorded in the Old Testament book of Ezra.ersonal experiences with the name Ezra: | Edit. I named my son Ezra. I love the name, but wasn't prepared for every other person we met when he was a baby assuming it was a girl's name. I thought it was too old and solidly masculine to be confusing, but apparently the-a ending was too much for some people.