Answer:
y = 12x - 47
Step-by-step explanation:
y = 12x + b
1 = 12(4) + b
1 = 48 + b
-47 = b
We have
tan 12.5 = 60 / adj rearrange as
adj = 60 / tan 12.5 = about 270.64 m
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SAS (Side-Angle-Side)