the angle of a triangle are in the ratio 2:4:3 which value of the smallest angle
Answers
Answered by
2
Answer
40
Step-by-step explanation:
Let x = 2x, 4x, 3x,
by triangle sum property
2x+3x+4x = 180
9x =180
x = 180/9
x = 20
x = 2*20
= 40
x = 4*20
= 80
x =3*20
= 60
40,80,60
so smallest angle are 40
Answered by
2
2x= 2*20°=40°
Step-by-step explanation:
let ratio of three angle of triangle be 2x,3x,4x
sum of angle of triangle is180 degree
according to question
2x+3x+4x=180°
9x=180°
x=180°/9
x=20°
smallest angle=2x=2*20°=40°
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