10 over 20 how to make it a mixed number

10/20 is still 10/20 because it is not an improper fraction. You can't make 10/20 as a mixed number.

10/20 stays the same because not  an improper fraction

hope this helps you

Hello! i hope this
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.