Find the distance between points H and J for segment HJ, if H lies at (-1,7) and J lies at (8,-5). If your answer is not a whole number, round to the nearest tenth

Dm me pls mike and

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.