Answer:
To find a
sin 30=a/6in
1/2=a/6in
2a=6in
a=6in/2
a=3in
To find b
cos 30=b/6in
/3/2=b/6in
2b=/3*6in
b=2/3(two radical three)
I don't get the radical sign so I use / sign on the last 3 steps on the second
The slope is 3 and the points are (7,-2).
Hope this helps!!!!!!
Answer:
(a)x=128 degrees
(b)
Step-by-step explanation:

(a) Now:

(b)


By the way the arrow is pointing?