Question: please help 22. For a ladder to be safe, the angle of elevation of the ladder must be between 70 and 78. An 18 ft

please help

22. For a ladder to be safe, the angle of elevation of the ladder must be between 70 and 78. An 18 ft extension ladder is leaning against a house. The foot of the ladder is 7 ft from the wall. Is the ladder safe to use in this position? Include a diagram

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