. The angle of elevation from a
viewer to the top of a building is
50°. If the viewer is 80 ft away and
the viewer's eyes are 5.5 ft above
the ground, what is the height of
the building? Round to the nearest
tenth of a foot.

Its decreasing because of illnesses

Humid continental climate is found in the interior of continents between the 30 and 60 degrees latitude, but usually above the 40 degree line.   40 degrees north of the equator means less direct sunlight and therefore less warmth.   this climate is mainly found in the northern hemisphere since there are no major landmasses in the southern hemisphere.  if you live in northern indiana, you know all about humid continental because that is the climate type you have!