The violent act in bosnia that triggered world war i was
a. the torpedoing of a serbian ship.
b. the assassination of archduke francis ferdinand.
c. the execution of kaiser wilhelm.
d. the use of machine guns in no man s land.

The violent act in Bosnia that triggered World War I was the assassination of Franz Ferdinand, the heir to the Austro-Hungarian throne and his wife in Sarajevo on June 28, 1914.  The assassin was Gavrilo Princip, a member of a Serbian nationalist group, called Black Hand. The correct answer among the options given above is letter "B."

Remember soh-cah-toasoh: cah: toa: now, looking at the picture we can see that we have an angle, the hypotenuse and want to find the value of the adjacent side to the angle. so we use cah to find the adjacent angle. plug in what we have: we need to solve for x now so we get it by itself on one side: plug this into your calculator and you'll find that: