An angle represents —1/10 of a circle.
Use the numbers to show how to find the measure of the angle in degrees. 31,36,41

You must find the surface of the block therefore 98187 dived by 5628 = 583m squared

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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.