construct a triangle ABC , whose perimeter is 14 cm and sides are in the ratio 2:3:4.
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Answered by
3
let these sides 2x,3x and 4x
perimeter = side +side +side
14 cm =2x +3x +4x
14 cm = 9x
14/9 cm= x
Now l think you can do it
Answered by
24
Let the sides be 2x,3x and 4x.
now, given that
perimeter of the triangle=14 cm
We know that ,
perimeter of a triangle= AB + BC + CA units
so, 14= 2x + 3x + 4x
14=9x
x = 14/ 9
Now, the sides of the triangle are
2x= 2×14/9 = 28/9 = 3. 1 cm
3x = 3×14/9= 14/3 = 4.6 cm
4x = 4×14/9 = 6.2 cm
Therefore the sides of the triangle ABC are
3.1 cm, 4.6 cm, 6.2 cm.
hope it helps you
pls mark it as brainliest
now, given that
perimeter of the triangle=14 cm
We know that ,
perimeter of a triangle= AB + BC + CA units
so, 14= 2x + 3x + 4x
14=9x
x = 14/ 9
Now, the sides of the triangle are
2x= 2×14/9 = 28/9 = 3. 1 cm
3x = 3×14/9= 14/3 = 4.6 cm
4x = 4×14/9 = 6.2 cm
Therefore the sides of the triangle ABC are
3.1 cm, 4.6 cm, 6.2 cm.
hope it helps you
pls mark it as brainliest
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vivek8882:
Thank you so much
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