7 pillars are used to hold a slant iron rudder
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Answer:
The distance between every two pillars=1m
The height of the last pillar =10.5m
Total number of pillars=7
We know that
The height of the first pillar= 1/7×10.5=1.5m
∴heights of the first pillar is 1.5m
Step-by-step explanation:
Hope it's help uhh!!!!
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