Question

give correct answer with method fast i will mark you brainliest​

Answer 1

Step-by-step explanation:

We know that, in any triangle, sum of all angles = 180°

So, we get,

x + 2x + 90° = 180°

3x + 90° = 180°

3x = 90°

x = 30°

Answer 2

Answer:

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Here is your answer to your question

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Step-by-step explanation:

X+2x+90=180. Angle sum property

3x=180-90

3x=90

X=30

2x=2*30=60