the sides of a triangle are in the ratio 3:5:6 and the perimeter is 126cm. what is the legth of the longest side?
Answers
Answered by
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Answer:
54cm is the length is longest side
Answered by
1
Step-by-step explanation:
Let the sides of ∆ be 3x , 5x , 6x
Perimeter = 126
A/q
=> 3x + 5x + 6x = 126
=> 14x = 126
=> x = 126/9
=> x = 14
Now,
the longest side is 6x
= 6 × 14
= 84 cm .
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