violinwithapples7 violinwithapples7
  • 18-04-2021
  • Mathematics
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zyannn
zyannn zyannn
  • 18-04-2021

it's not possible

I think -7 is the right answer but it's not possible actually

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hopethikchan hopethikchan
  • 18-04-2021

Answer:

c. -7

Step-by-step explanation:

(x+57) + (63+67) = 180

(x+57) + 130 = 180

x + 187 = 180

x = 180-187

x = -7

why did I make it equal to 180?

all the angles in a triangle always equal 180 :)

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