Respuesta :

senalvidun

Answer:

WUV=90

SO,WUV TRIANGLE IS A RIGHT TRIANGLE

WV=X-1+2

WV=X+1

(X-1)²+(2X-4)² =(X+1)²

x²-2x+1+4x²-16x+16=x²+2x+1

x²+4x²-x²-2x-16x-2x+1+16-1=0

4x² -20x+16. =0

x²-5x+4. =0

(x-4)(x-1). =0

x=4 or X=1

so the answer is option B

x=4