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Why when I sum the angles I don't get 180
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Jun 4, 2018
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Why when I sum the angles I don't get 180
Mathematics
high-school
Amkhrjee
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Amkhrjee
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5x+20+7x-80=180
12x-60=180
x=20
I think that's the answer
Shashank Agrawal
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Jun 6, 2018
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Shashank Agrawal
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You don't have all the numbers, you don't know what X equals, you need to know what X equals in order to complete the equation
Stepan Loginov
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Jun 9, 2018
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Stepan Loginov
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