6. In order to meet safety guidelines, a roof contractor must place the base of the ladder at a distance from a house such that the angle formed by the ladder and the ground is between 70° and 75°. If the contractor places a 30 foot ladder 7 feet from the base of the house, is she in compliance with safety guidelines? Round to the nearest tenth. With these measures , the angle of elevation will be approx. This angle keep the contractor in compliance. 7 feet O feet

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