12. If two lines AB and CD intersect at point o, find the value of X see image first then answer don't no so don't answer I don't know sorry smjhe sab
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Answered by
1
Answer:
3x+40=5x+20
40-20=5x-3x
2x=20
x=10°
Answered by
0
Answer:
3x + 40 = 5x + 20
-2x = -20
x = 10
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