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Harlamova29_29 [7]
3 years ago
7

The perimeter of a triangle is 65 centimeters the second side is twice the first and the third side is 3.

Mathematics
1 answer:
Angelina_Jolie [31]3 years ago
6 0
Your answer will be 390 my 6th grade teacher taught us a song for this perimeter add all the sides all the sides all the side perimeter add the the side area base times height . I hope I could help :) 
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