pls help i really need answer by step by step explanation the question is Find the perimeter of the following triangles ABC with the following length of the sides.
AB+BC=8cm,BC+CA=12CM ,BC=5CM
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Answer:
As A lies on the perpendicular bisector of CD. Therefore,
AD = AC
Now, BD = 3.5 cm
⇒ AB – AD = 3.5 cm
⇒ AB – AC = 3.5 cm
Hence, △ABC is the required triangle.
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