walkereddie580
26.12.2019 •
Mathematics
Evaluate the expression: arctan(-sqrt3)
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Ответ:
the negative square root of 3 = (- 1.7320508076)
Looking up the arc tan (-1.7320508076 ) on this page:
http://www.1728.org/trigcalc.htm
we find it equals -60 degrees
Ответ:
f
Step-by-step explanation:
isoceles triangles are that have towo equal angles