Question

(b) The sides of a triangle are in the ratio 2:5:6, and its perimeter is 1 m 17 cm. Find the length of the longest side of the triangle.
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Answer 1

Answer:

2x+5x+6x= 117cm

13x = 117cm

x = 9cm

longest side : 6x i.e 6*9= 54cm.

Answer 2

Answer:

54cm

Step-by-step explanation:

the side ratio is2:5;6 meaning the longest side has the six ratio.add the ratios 2+5+6=13

then divide 117cm by 13 =9

then multiply by 6 which is the longest =6 by 9

you get the answer as 54

hope it helped that's my method

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