What event in 1911 focused attention on the need to protect factory workers?

The event was the Triangle Shirtwaist fire. This event not only led to increased fire hazard security, but to many other aspects of increasing security at the workplace.

Everyone.. i would think?

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: