samanthabutryn
06.11.2020 •
Mathematics
Two sides of a triangle have the same length. The third side measures 4 m less than twice that length. The perimeter of the triangle is 20m. Find the lengths of the sides.
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Ответ:
let the unknown side be 'x'
Step-by-step explanation:
then sides of triangle became 'x', 'x,'and 'x-4'
we know,
perimeter =(x)+(x)+(x-4)
20 m =3x-4
3x= 24
x =8m
hence sides of triangle are 8 m, 8m and 4m
Ответ:
The answer would be 1v1 me
Step-by-step explanation:
I take your ankles