In the figure AOB is a straight line find x
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Answered by
5
Answer:
2x -30= 180
=> 2x= 180+30
=> 2x =210
=>x=195
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Answered by
0
Answer:
(3x+10) +(2x-30)=180 linear pair..
3x+10+2x-30=180
5x+10-30=180
5x-20=180
5x=200
x=200÷5
x=40
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