Answer:
x = 11
Explanation:
both the petagons are similar so the sum of their sides will be same
i.e.
sum of ABCDE = sum of JKLMN
ABCDE = sum of all the five sides = 6+2+2+3+3 = 16
thus,
sum of JKLMN = 16
16 = x+1+1+1.5+1.5
16 = x+5
x = 16-5 = 11
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