The length of one side of the rhombus is 61 cm and its area is the 1320 cm square find the sum of the length of its diagonal
Answers
Answered by
0
a Side=61
A Area=1320
Using the formulas
A=pq
2
a=p2+q2
2
There are 2 solutions forp
p=2a2a2+a4﹣A2﹣2a4﹣A2a2+a4﹣A2
A=2·612·612+614﹣13202﹣2·614﹣13202·612+614﹣13202
1320≈22cm
p=2a2a2﹣a4﹣A2+2a4﹣A2a2﹣a4﹣A2
A=2·612·612﹣614﹣13202+2·614﹣13202·612﹣614﹣13202
1320=120cm
Similar questions