cpalabamagirl2595
21.09.2019 •
Mathematics
What is the value of x in trapezoid abcd
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Ответ:
Therefore making angle c and angle b add up to 180
(180-3x) + 3x + 180-9x +9x
180 +12x = 360
180= 12x
x= 15
Ответ:
Although I'm probably wrong, you lead off with the equation of f(x)=(x+8)^2
for examples, 1+8=9^2=81
2+8=10^2=100
3+8=11^2=121
4+8=12^2=144
5+8=13^2=169