Jayden J.

asked • 05/18/16

right angle triangle

if a right angled triangle has the hypotenuse represented by (2x-7)cm, the bottom by x cm, and (x +5)cm on the back side,
 
how do you show that the perimeter P cm of the above triangle is given by P=4x-2
 
and if the perimeter is 82cm, calculate the value of x.

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