A 3cm high fence is on the side of a hill and tends to lean over. The hill is inclined at an angle of 20o to the horizontal. A 6. 3m brace is to be installed to prop up the fence. It will be attached to the fence at a height of 2. 5m and will be staked downhill from the base of the fence. What angle to the nearest degree does the brace make with the hill?.

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hurricanes form when warm, moist air from the ocean surface quickly rises into the atmosphere and forms storm clouds and rain. when the clouds are formed, heat is released which warms the cool air in the upper regions of the atmosphere so that the cycle can continue. which two phases of the water cycle are repeated in this process?

explanation: