Arecipe for apple pie calls for 1.2 kilograms of apples. if the average apple has a mass of 200 grams, how many apples should be used? [type your answer as a number.] apples

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since the cosine is the ratio of the adjacent side to the hypotenuse, you can see that cos 60° = ½. answer. according to the property of cofunctions (topic 3), sin 30° is equal to cos 60°. sin 30° = ½.