sum of interior angles of a quadrilateral is 360 degree
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Step-by-step explanation:
use the formula of linear pair in each angle and find the answer
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We have learned that the sum of internal angles of a quadrilateral is 360°, that is, ∠ABC + ∠BCD + ∠CDA + ∠DAB = 360°. let's prove that the sum of all the four angles of a quadrilateral is 360 degrees. We know that the sum of angles in a triangle is 180°.
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pls view the pic attached above
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