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In the adjoining figure what values of x make AOB a straight line 3x-5, 55,x+20 |
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Answer» Answer: 27.5 Step-by-step explanation: AOB is straight line x = ? angle AOC + angle COD + angle DOB = 180 (3x-5) + 55 + x + 20 = 180 3x+x+55+20-5 = 180 4x+75-5 = 180 4x+70 = 180 4x = 180- 70 4x = 110 x = 110/4 x = 27 HOPE it HELPS you. |
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