Math, asked by laxmikhankure1, 3 months ago

A(1, -3), B(2, -5), C(-4,7)
12.
11

Answers

Answered by jaiyantchoudhary864

0

Step-by-step explanation:

Perimter=sum of all lengths of sides of triangle

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

⇒45=3a

⇒a=15cm.

please make me brainlist

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