In the evening, the shadow of an object is very long due to the low position of the Sun. A 20m height lamp
1 answer:
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Answer:
y=2/3x-5
Step-by-step explanation:
1. find the slope of the given line
2. find its opposite reciprocal(slope of the perpendicular line)
3. create a new linear equation using the new slope
4. substitute (3,-3) to find b
