Mathematics
11.08.2022 10:54
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Use the DISCRIMINANT of the quadratic equation to determine HOW MANY and what TYPE
Use the DISCRIMINANT of the quadratic equation to determine HOW MANY and what TYPE of solutions it will have.
x2+14x+49=0
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bixbylily95
4,5(27 marks)
The sum of the interior angle of a pentagon is given by (n-2)180, where n is the number of sides. So:
7)720/180=4=n-2
n=6
8)1260/180=7=n-2
n=9
9)1800/180=10=n-2
n=12
10)4500/180=25=n-2
n=27
☺☺☺☺
7)720/180=4=n-2
n=6
8)1260/180=7=n-2
n=9
9)1800/180=10=n-2
n=12
10)4500/180=25=n-2
n=27
☺☺☺☺
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