if the angles of a triangle are in ratio 2:3:4. find the angles.
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It is given that the angles are in the ratio 2:3:4
Let the First angle of a triangle be =2x
2nd angle=3x
3rd angle =4x
2x+3x+4x=180(Angle sum property of a triangle is 180 degree)
9x=180
x=180/9=20 degree
1st angle= 2x=2×20 = 40degree
2nd angle =3x=3×20=60 degree
3rd angle = 4x=4×20=80 degree
Let the First angle of a triangle be =2x
2nd angle=3x
3rd angle =4x
2x+3x+4x=180(Angle sum property of a triangle is 180 degree)
9x=180
x=180/9=20 degree
1st angle= 2x=2×20 = 40degree
2nd angle =3x=3×20=60 degree
3rd angle = 4x=4×20=80 degree
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