Respuesta :

Answer:

X=31

Step-by-step explanation:

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Answer:

x=31

Step-by-step explanation:

180-121=59(angles on a straight line)

This gives the inner angle

since it is a triangle the sum of angles is equal to 180 and the other angle is a right angle which is 90

So we have,

59+90+x=180

149+x=180

collect like terms

x=180-149

x=31

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