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Alekssandra [29.7K]
3 years ago
10

‼️‼️ASAP need help ‼️

Mathematics
2 answers:
lozanna [386]3 years ago
5 0
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
Anna35 [415]3 years ago
3 0
I really don't understand this question

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