Question 1063530
abc, we have three sides:
ab,ac, bc
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ab = ac-2
bc = ac+1
The perimeter is:
ab+ac+bc = 210 now substitute for ab and bc:
ac-2+ac+1+ac = 210
3ac-1 = 210
3ac = 211
ac = 70.333
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Check:
(70.333-2)+(70.333+1)+70.333 = 210 Correct