You would be 3ft above the sea level, if you are -6ft under the sea level and if you are standing 3ft “above” you would have to clime back up 9ft to get back to the positive’s which is “positive 3” so yes, your elevation will be opposite of the “plain” since you went to a -6 to a positive 3, with different numbers.
We can use the law of cosines as follows:

We can rewrite this equation as

76,500/100,000 divide by 100
765/1,000. divide by 5
153/500
Answer:
thanks for the points
Step-by-step explanation: