Adv
Deepak Bora
  • 0
Newbie

If the angles of a triangle are 2 :3 : 4 , find the angles.

  • 0

Ratio and proportion

Share

1 Answer

  1. let the angles of the triangle are 2x, 3x & 4x

    in a triangle sum of all the angles is 180°,

    ∴ 2x+3x+4x = 180°

    9x =  180°

    x = 180°/9

    x = 20°

    ∴ first angle    = 2x = 2× 20° = 40°

    second angle = 3x = 3× 20° = 60°

    third angle      = 4x = 4×20° = 80°

    • 0
Leave an answer

Leave an answer

Browse

Choose from here the video type.

Put Video ID here: https://www.youtube.com/watch?v=sdUUx5FdySs Ex: "sdUUx5FdySs".

Captcha Click on image to update the captcha.

Related Questions