square ABCD parallelogram if angleA=(4x+13)° and angleD =(5x-22)° then find m angleA and m angle D
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Answer:
A+D=180°(adjacent angles)
4x+13+5x-22=180
9x-9=180
9x=189
x=21
Angle A=(4×21+13)°=(84+13)°=97°
Angle B=(5×21-22)°=(105-22)°=83°
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