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Can somebody please help me???

Can somebody please help me???-example-1
User Golam
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the fourth angle measures to 70° to make all four angles have a suk of 360°

User Ragebunny
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Answer:

70 Degrees

Explanation:

Total angle of a quadrilateral is 360 degrees. 90+130+70=290

360-290=70 Degrees

User Bobighorus
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