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please help me I am going to be giving a brainliest to the first person to answer please help me​

please help me I am going to be giving a brainliest to the first person to answer please help me class=

Respuesta :

emily200471lopez

Answer:

C. 36 is the answer

Step-by-step explanation:

marcthemathtutor

Answer:

x = 36°

Step-by-step explanation:

recall that all interior angles inside a triangle add up to 180°

here we are given 2 of the 3 angles, 90° and 54°

therefore

54° + 90° + x = 180°

x = 180°-54°-90°

x = 36°

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