Pizza is cut into 8 equal pieces. a person who eats 1/2 of one piece eats what fraction of pizza?

If you eat half of an 8 peice pizza than that person ate 4/8 of the pizza in fraction form.

When this person eats the pizza, he has ate, 1/2 out of 8.

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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.