No offense but the question dosen't make sense
Answer:
the answer to your question is D. d=54
You know b=0 because it is passing through the orgin (0,0) and b is the y intercept. You input (-3,6) as (x,y)
12.42
12°+.42(60)
12°25.2'
12°25'+.2(60)
12°25'12"
First triangle side lengths: 9, 4, 8
First triangle perimeter: 21
Second triangle side lengths: 18, 8, 16
Second triangle perimeter: 42
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