750
64°
2
The measure of the exterior angle of the triangle is

The measure is going to be 139 and the reason why is because the 750 is at the end

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!

D. a mountain abd are made by volcanos and tectonic plates