0 Deepak BoraNewbie Asked: July 15, 20202020-07-15T16:47:21+05:30 2020-07-15T16:47:21+05:30In: CBSE, ICSE If the angles of a triangle are 2 :3 : 4 , find the angles. 0 Ratio and proportion questionratio and proportion Share Facebook 1 Answer Voted Oldest Recent Deepak Bora Newbie 2020-07-15T23:16:06+05:30Added an answer on July 15, 2020 at 11:16 pm 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 Reply Share Share Share on Facebook Share on Twitter Share on LinkedIn Share on WhatsApp Leave an answerLeave an answerCancel reply Featured image Select file Browse Add a Video to describe the problem better. Video type Youtube Vimeo Dailymotion Facebook Choose from here the video type. Video ID Put Video ID here: https://www.youtube.com/watch?v=sdUUx5FdySs Ex: "sdUUx5FdySs". Click on image to update the captcha. Save my name, email, and website in this browser for the next time I comment. Related Questions Matematika Penyembuhan Saraf Rokokbet Bandar Togel Terbaik Online Bebas Invest Tanpa Batasan Line Terpercaya Bet 100 Perak SITUS SLOT GACOR TERPERCAYA SLOT BCA >> DAFTAR SITUS JUDI SLOT TERBAIK DEPOSIT VIA BCA TANPA POTONGAN DIJAMIN MUDAH MENANG SITUS RESMI ...
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°