Question

NEED HELP ASAP

Question 6 of 25
What is cos 28°?
62
17
18
28
900
15
O A
음
OB.
va
O
C.
colo
D.
|D

Answer 1

cos 28 = 0.88295 5dp

It is B (see the explanation)

Explanation:

You can easily find this answer on a CASIO calculator (you just have to set it up for angles)

We just have to see which answer is the closest to 0.88295

A: 8/17 = 0.47059 5dp

No go

B: 15/17 = 0.88235 5dp

is the closest

Let's just see the other answers

C: 15/8 = 1.875

No go

D: 8/15 = 0.5333 recurring

No go