The triangle BAC has two known measurements 30 and 90 so add those together and subtract by 180
30 + 90 = 120
180 - 120 = 60°
Answer:
25%
Step-by-step explanation:
90/120=0.75
1-0.75=0.25
0.25x100= 25%
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There are no real numbers that can do that job.
There's a pair of complex numbers that can do it.
They are
5.5 + i4.97
and
5.5 - i4.97 .
' i ' = the imaginary unit = √(-1)
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Answer:
..
Step-by-step explanation:
Answer:
by air pollution and also by the waste of garbage
