Question

in a triangle length of the longest side is twice the length of the smallest side if the length of the third side is 7 cm and the perimeter is 19 cm. find the sides of the triangle
pls it is urgent

Answer 1

Step-by-step explanation:

let smallest side=x

longest side =2x

3rd side= 7cm

perimeter (given )=19cm

A. T. Q

perimeter of triangle =19cm

x+2x+7. =19

3x+7. =19

3x. =19-7

3x=12

x=12/3

x=4

smallest side=x=4cm

longest side =2x= 2X4=8cm

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