Question

Tuw In some sentences and
e umple,
(1) Many are the empty remarks.
(2) A wise man
Noun.
nce​

Answer 1

Step-by-step explanation:

Perimter=sum of all lengths of sides of triangle

⇒ Perimeter =3a {a= side of triangle }

⇒45=3a

⇒a=15cm.

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