You can find the measure of any of the three sides, by knowing the measure of one side in the triangle. The hypotenuse is equal to twice the length of the shorter leg, which is the side across from the 30 degree angle.
12 miles away, on the Eastern side of the city, Anirudh Joshi
Water vapor is the "fuel" for the typhoons since it discharges the "dormant warmth of buildup" when it consolidates to shape mists and downpour, warming the encompassing air. (This warmth vitality was consumed by the water vapor when it was dissipated from the warm sea surface, cooling the sea all the while.)