Math 2] Which set can NOT represent the lengths of the sides of a triangle?
1) {4,5,6)
2) {5,5,11)
3) {7,7,12)
4) (8,8,8)

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.

Idon’t see a picture