Math, asked by melodiemoraine, 2 months ago

The three sides of a triangle are (9x – 5y - z)cm, (3x+y-6z)cm and (6x+15y-11z)cm. Find its perimeter.

Answers

Answered by Haesminahter

0

Answer:

18x + 11y - 18z

Step-by-step explanation:

PERIMETER OF A TRIANGLE = SUM OF THREE SIDES

SO P = 9X - 5Y - Z + 3X + Y - 6Z + 6X +15Y - 11Z

P = 18X +11Y - 18Z

I HOPE THIS HELPS..

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