if one side of a triangle is one third of the perimeter ,the second side is one fifth of the perimeter ,and the third side is 7 metres ,what is the perimeter of triangle
Answers
Answered by
16
Answer:
15
Step-by-step explanation:
Let the perimeter of triangle =x
Answered by
1
Answer:
Perimeter=15
Step-by-step explanation:
Let the perimeter be X
according to question
X= X/3 + X/5+7
X=5x+3x+105/15
15x=8x+105
15x-8p=105
7x=105
X=105÷7
X=15
Hence,the perimeter of the triangle is 15m
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