Answer:
first find slope m
m=(4-2)/(2-3)
m= -2
so equation line is
y-y1=m(x-x1)
y-4=-2(x-2)
y-4=-2x+4
y=-2x+4+4
y=-2x+8
?=-2
C
Step-by-step explanation:
sin C=12/13
cos A=12/13
so sin C=cos A
21.2 or 21 1/5
26 1/2 = 26.5
1 1/4 = 1.25
26.5/1.25 = 21.2
the answer is in the pictures given