Triangular 83460

The triangular garden has a perimeter of 197 m. If two sides with lengths of 58 m and 66 m are fenced, how many meters of fence still need to be built?

Correct answer:

c =  73 m

Step-by-step explanation:

o=197 m a=58 m b=66 m  a+b+c=o  c=oab=1975866=73 m

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