Answers

2015-06-09T17:37:49+05:30


(b)12 because

when we draw this triangle on the graph we have

base=3 , perpendicular=4 and hypotunose=?

by pythagorus theorem

Hsquare=base square + perpendicular square

              =9+16

H=5

perimeter=3+4+5

                =12

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