Math, asked by priyasheoran2006, 8 months ago

MCQ. PLZ TELL ME THE ANSWER​

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Answers

Answered by Anonymous
2

Answer:

9

Step-by-step explanation:

(13+14+x)/2=18

27+x=36

x=9

Answered by 49tishthampps11sc
0

Answer:

9

Step-by-step explanation:

let the side be x

semi perimeter = sum of all 3 sides/2

18=13+14+x/2

18=27+x/2

36=27+x

x=36-27

x=9

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