kiahtab13 kiahtab13
  • 25-06-2018
  • Mathematics
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‼️‼️ASAP need help ‼️

ASAP need help class=

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musiclover10045
musiclover10045 musiclover10045
  • 25-06-2018
For a shape to be a square all the angles need to be 90 degrees.

Angle B = 3x+60 = 90

3x +60 = 90

Subtract 60 from each side:

3x = 30

Divide both sides by 3:
x = 30 /3
X = 10
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mjam85877
mjam85877 mjam85877
  • 25-06-2018
i really don't understand this question

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