There should be a section about it on your homework. If you can't find any information try looking it up. Also, right triangles are 90 degrees, I hope this helps!
The horizontal components have the latitudes, while the vertical component are located in the longitudes. The similarity is that they both work together to cause ocean currents, and also they cause cold wind currents, and also warm wind currents in different places.
It depends on your age, babies need to sleep 8-9 hours, kids about 10-12 hours teenagers also around 8-9 hours and adults 7-9 hours.
Answer: China, China of South-East Asia made rapid economic growth.