1.

The perimeter of the given triangle is ______cm

Answer»

Answer:

8y+8x-2

Step-by-step explanation:

PERIMETER of triangle = SUM of 3 sides of triangle

= (10y-2x)+ (2x-2y-1)+ (4x-2)

= (10y-2x+2x-2y-1+4x-2)

= (8y+8x-2)

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