find value of x
.Its urgent
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<AOC+<COE+<BOE=180 (linear pair)
2x+90+x=180
3x=180-90
3x=90
x=30
•so option (D) is correct
Answered by
2
The correct answer is 30°
If we look the line AB,it is straight
therefore, angle below the Line AB are linear
therefore,2x+x+90=180.......Angles in straight line
3x+90=180
3x=90
x=30°
If we look the line AB,it is straight
therefore, angle below the Line AB are linear
therefore,2x+x+90=180.......Angles in straight line
3x+90=180
3x=90
x=30°
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