if angles of a triangle are in the ratio 2:3:4 find the value of each angle.
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t is given that the angle of triangle are in the ratio 2 : 3 : 4. Let the angles are 2x, 3x and 4x. According to the angle sum property, the sum of interior angles of a triangle is 180 degree. Therefore the angles of triangle are 40, 60 and 80
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Answer:
given ratio 2:3:4
2x+3x+4x = 180 (angle sum property)
9x=180
x=180/9
x=20
substitute x=20
first angle=2×20=40
second angle =3×20=60
third angle =4×20 =80
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