Three angles of a quadrilateral aee 45,67,105. Find the fourth angle.
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Answer:
THE SUM OF ALL THE INTERIOR ANGLES OF A QUADRILATERAL IS 360. SO, 360-45+67+105=143 IS THE 4TH ANGLE
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Sum of interior angles of Quadrilateral is 360.
So let fourth angle be X
=> X + 45 + 67 + 105 = 360
=> X + 217 = 360
=> X = 360 - 217 = 143
So let fourth angle be X
=> X + 45 + 67 + 105 = 360
=> X + 217 = 360
=> X = 360 - 217 = 143
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