4x+(3x+20) °+(2x-5)° +(35-5) °
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In a parallelogram ∠A =( 2x + 35), ∠C= (3x - 5)To find : Value of x, m∠A , m ∠B , m∠C, m∠D=?Solution:Quadrilateral ..
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The total angle of hexagon is 720°
2x+5+3x-5+x+40+2x+20+2x+25+2x+35=720°
12x + 120 = 720°
12x = 720-120
12x = 600
X = 600/12
X = 50 ans
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