Math, asked by mannya2, 1 year ago

an isosceles triangle is 21 cm and its equal side 15 cm find its pereter

Answers

Answered by TheKnowledge
5
Hi Dear !!

perimeter is => sum of all sides of ∆


=> 21cm + 15 cm + 15cm

30cm + 21 cm

51cm


hope it help you dear !!!

thanks !!
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