change the "degree" to degree sign(°) (#26573)
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@ -57,7 +57,7 @@ Sin - The sine trigonometric expression.
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2. If two sides of a triangle are known to be 3 and 6, and the angle between them is 30 degrees, what is the angle of the triangle?
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Area = 0.5 x 3 x 6 x sin(30 degrees) = 4.5 units<sup>2</sup>
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Area = 0.5 x 3 x 6 x sin 30° = 4.5 units<sup>2</sup>
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#### More Information:
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