Question

the area of the Rhombus is double the area of the triangle which is 490 m square if one diagonal of the Rhombus is 19.6 metre find the length of the Other diagonal

Answer 1

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Answer 2

area of rhombus =2 ×490=980m.sq

now

area of rhombus =980

1/2×d1×d2=980

1/2×19.6×d2=980

d2=980×2/19.6=100m

other diagonal =100m

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