Math, asked by Ayush03, 1 year ago

what is the rule followed in this question?

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Answers

Answered by shuklaanshika

0

Answer:

I think 26 is the right answer

Answered by rajsingh24

5

Answer:

hey mate your answer is...

Step-by-step explanation:

triangle =1/2*s+s+s

=1/2*10+9+7

=5+9+7

=21..

hope it's helps.....

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