Respuesta :

wegnerkolmp2741o

Answer:

x=7

Step-by-step explanation:

13x-1 and the right angle are vertical angles, so they are equal

13x-1 = 90

Add 1 to each side

13x-1+1 =90+1

13x = 91

Divide by 13 on each side

13x/13 = 91/13

x = 7



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