Respuesta :

Answer:

30°,60°,90°

Step-by-step explanation:

Let :-

  • Ratio = 1x : 2x

As we know :-

  • Sum of all angles = 180°

So that ,

  • x + 2x + 90 = 180
  • 3x = 90
  • x = 90/3
  • x = 30

Angles ,

  • 90°
  • x = 30°
  • 2x = 60°

Answer:

Let the angles be x and 2x.

We know that the sum of all interior angles of a triangle is 180°.

Therefore,

  • x+2x+90 = 180
  • 3x+90 = 180
  • 3x = 180-90
  • x = 90/3
  • x = 30

Angles,

  • 90°
  • x = 30°
  • 2x = 2×30 = 60°