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Maths question. attached pls answer all 3 question I mark you as brainlist |
| Answer» Q7) LET THE THREE INTEGER BE X,X+1,X+2= X+X+1+X+2 = 5+X= 3X+3=5+X= 3X-X = 5-3= 2X = 2X = 1Q8) PERIMETER OF TRIANGLE = SUM OF ALL SIDES= 30 = 9+9+X= 30 = 18+X= 30-18 = X= 12 = XQ9) LET ONE ANGLE BE XSECOND ANGLE X + 10THIRD ANGLE= X+20SUM OF ANGLES IS 180 DEGREEX + X +10+X+20=1803X+30=1803X= 150X = 150/3X = 50 DEGREESECOND ANGLE = 60 DEGREETHIRD ANGLE = 70 DEGREEPLZZ MARK BRAINLIEST | |