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lohitkamandula
Answers (1)
x+x-5+7+8=55 2x-5+15=55 2x+10(15-5)=55 2x= 55-10 (= right side sign changes to -) 2x= 45 x=45/2 x= 22.5 1 parallel side = 22.5 cm since another parallel side= -5 hence 22.5-5= 17.5
