Respuesta :

FreeFire21

Answer:

Is this

Step-by-step explanation:

Ver imagen FreeFire21
3pic

Answer:

D. 20

Step-by-step explanation:

if x = 20 then 3 x 20 + 10 = 70

and x = 20 so 70 + 20 = 90

and since this is a right angle, it all matches up :)

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