True or false. if the whole bar is 3 units long, the expression below shows the value of the shaded part of the bar. x3 = = = 2

a. true
b. false

I would go with TRUE in my opinion

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.