(b) 120° 90° 45° find the value of X
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Here we are assuming that the figure is a quadrilateral.
Quadrilateral=360 degrees
120+90+45+x=360
255+x=360
X=360-255
X=105
Quadrilateral=360 degrees
120+90+45+x=360
255+x=360
X=360-255
X=105
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