Base is always the number on the bottom. Height is always the line in the middle of the triangle unless the triangle is a right angle (90 degree triangle) and if it is, the number on the side is the height. Here's a picture of it:
Help ASAP!!! Easy question i guess?
2 answers:
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A conservative vector field 
has curl 
. In this case,
so the vector field is not conservative.
so the vector field is not conservative.