Phoebe is giving out wristbands at a mini festival. the wristbands come in packs of
15. there are going to be 1000 people at the festival.
how many packs of wristbands does phoebe need?

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.

Vhjjkkvvhjj