Question

از it find the sum of length of diagonals inRhombus PORS R uns 0 2000 a​

Answer 1

Answer:

Let d

1

and d

2

be the lengths of the diagonals of the rhombus. Then,

(

2

d

1

)

2

+(

2

d

2

)

2

=4

2

⇒

4

d

2

2

=16

⇒d

1

2

+d

2

2

=64

⇒(d

1

+d

2

)

2

−2d

1

d

2

=64

⇒10

2

−2d

1

=100−64 (∴d

1

+d

2

=10)

⇒2d

1

d

2

=100−64=36

⇒d

1

d

2

=18⇒

2

1

d

2

d

2

=9cm

2

∴ Area of the rhombus =9cm

2

hope it's helpful.