Math, asked by Gargibansal0505, 1 year ago

the length of diagonal of a rhombus is in the ratio of 4:3 if its area is 384 cm^ find its side

Answers

Answered by sohil6
5
here is ur answer pls mark as branliest
after that x^2=64
x=8cm
final answer
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AmanVaibhav: bhai mere x sq hoga naki sirf x
sohil6: yes
sohil6: then it will be 8
AmanVaibhav: yes then the d will be 32and 24
sohil6: yes
AmanVaibhav: waise ye question kiska tha
sohil6: gargibansal
Answered by Anonymous
63

Answer:

Here ,

Let Diagonal 1 (d₁ ) = 4x

And Diagonal 2 (d₂ ) = 3x

_____________________

As we know that

Area of a rhombus = × d₁ ₓ d₂

→ 384 =  × 4x × 3x

→ 384 × 2 = 12x²

→ 768 = 12x²

→ x² =  \frac{768}{12}

→ x² = 64

→ x = √64

→ x = 8

__________________

Then ,

d₁ = 4x = 4 × 8 = 32 cm

d₂ = 3x = 3 × 8 = 24 cm

________________

In each triangle formed in the rhombus the length of diagonals will become half

Let the side be y

By pythagoras theorm :

16² + 12² = y²

256 + 144 = y²

y² = 400

y = √400

y = 20 cm

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