10. Two equal sides of a triangle are each 5 meters less than twice the third side. If the
perimeter of the triangle is 55 meters, find the length of its sides? please slove this
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Answer:
17,17,11
Step-by-step explanation:
Let one of the 2 equal sides be x.
side 1 = 2x-5
side 2 = 2x-5
side 3 = x
Perimeter = 55m
2x-5 + 2x-5 + x = 55
4x + x = 55
5x = 55
x=11
Side 1 = 2(11)-5 = 17 m
Side 2 = 2(11)-5 = 17 m
Side 3 = 11 m
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