in the given figure if a b is a line then find the measure of angle BAC and angle COD and angle d o a
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3
90° 54° 36° respectively
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by linear pair we know that sum of all angle on a straight line is 180°.
so,
=>5y+3y+2y=180°
=>10y=180°
=>y= 180/10
=>y=18
so,
angle BOC=2y=2*18= 36°
angle COD= 3y=3*18=54°
so,
=>5y+3y+2y=180°
=>10y=180°
=>y= 180/10
=>y=18
so,
angle BOC=2y=2*18= 36°
angle COD= 3y=3*18=54°
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