Question

The perimeter of a triangle is 40 cm. Two of its sides measure 129 em and 14.6 cm. Find
the length of its third side.
and 25 cm. Find the perimeter
of the triangle
imeter and area of a rectangle​

Answer 1

Answer:

= 27.5 cm. Third side = Perimeter - Sum of two sides. = 12.5 cm. Hence, the third side is 12.5 cm.

Step-by-step explanation:

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