Answer:
A)(4,9)
B)(6,3)
C)(1,3)
D) (8,7)
E)(8,9)
Step-by-step explanation:
well, for creating points, it gets set up as (x,y) which it lays out in perfet format, and if you need help graphing, i can try and create it.
a)(4,9)
b)(6,3)
c)(1,3)
d) (8,7)
e)(8,9)
A
9514 1404 393
7.6
The relevant relation is ...
Cos = Adjacent/Hypotenuse
cos(51°) = x/12
x = 12·cos(51°) ≈ 7.552
x ≈ 7.6