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May 10, 2017
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Question in the link below.
Mathematics
middle-school
Damercy
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Damercy
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We can suggest this equation:
5x=40º+x
5x-x=40º
4x=40º
x=40º/4
x=10º
Answer:
x=10º
Yury Wallet
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May 12, 2017
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Yury Wallet
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The 5x and the combination of (40° + x) are "vertical angles".
Vertical angles are equal.
So
5x = 40° + x
Subtract 'x' from each side: 4x = 40°
Divide each side by 4 :
x = ?
Ostati
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May 16, 2017
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Ostati
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