Answers

2015-08-29T16:56:01+05:30
Diagonals are: 
d1 = 16cm
d2 = 30cm

let the side of the rhombus = x cm

x^2 = (d1/2)^2 + (d2/2)^2
=> x^2 = (16/2)^2 + (30/2)^2
=> x^2 = 8^2 + 15^2 = 289
=> x = √289 = 17cm
perimeter = 17*4 = 68 cm

If one angle is 70, other angle = 180 - 70 = 110 degree

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