Answer:
9
Step-by-step explanation:
Since the y coordinates are the same the distance is found by looking at the x coordinates
6 - -3
6+3
The distance is 9 units
no it does not have to
2 - √3
tan45 = 1
tan60 = √3
2 tan 45 - tan 60
2(1) - √3
=> 2 - √3
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