3 years ago

Find the perimeter of a triangle with side lengths of /80 20 and 45

Mathematics

1 answer:

Natalija [7]3 years ago

8 0

Answer:

145

step by step explanation:

perimeter definition:

perimeter definition:the continuous line forming the boundary of a closed geometrical figure.

add up the length of the sides:

80+20+45=145

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