the angel of a quadrilateral are (2x+4)°,(2x-1),°(2x+5),°2(3x+2),° respectively.find the value of x.
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We know that sum of Angles of quadrilateral is 180°.
According to Question: -
(2x+4)°+(2x-1)°+(2x+5)°+2(3x+2)°=180°
2x+4°+2x-1°+2x+5°+6x+4=180°
12x+12°=180°
12x=180°-12°
12x=168
x=14° is the answer.
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