the sum anges of quadrilateral
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3
Answer:
360
Step-by-step explanation:
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1
Answer:
Add the two known angles of the quadrilateral with the new angle. For example if your quadrilateral had the angles 45, 40, and 115 degrees, you would get a sum of 200 degrees (45 + 40 + 115 = 200). Subtract the sum of the three angles from 360, to get the final angle.
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