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4 votes
Please help! no links please!

Please help! no links please!-example-1
User Ishamael
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2 Answers

5 votes
the answer is 75
all quadrilaterals equal 360°
User Dij
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5 votes

The value of x is: 75°

360° - 128° - 85° - 72° = 75°

User Wbamberg
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