Provide instruction how to locate the area containing tropical rainforest using latitudes

Tropical rainforests are situated in a band around the equator (Zero degrees scope), for the most part in the region between the Tropic of Cancer (23.5° N scope) and the Tropic of Capricorn (23.5° S scope). This 3,000 mile (4800 km) wide band is known as the "tropics."  

The tropical rainforest is a hot, soggy biome found close to Earth's equator. The world's biggest tropical rainforests are in South America, Africa, and Southeast Asia. Tropical rainforests get from 60 to 160 creeps of precipitation that is reasonably equally appropriated consistently.

answer; /// during daylight hours the sun heats up the ground,and at night the clouds insulate the warmth making it warmer ;

an angle + its complement = 90 degrees