Respuesta :

The correct answer is B

Answer:

Let the required angles be 7x and 11x

According to the above problem,

[tex]7x + 11x + 90 = 180 \\ 18x = 90 \\ \boxed{ x = 5}[/tex]

★1st angle= 7x= 35°

★2nd angle=11x= 55°

★3rd angle is 90°

2. 35°,55°,90° is the right answer.

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