Four.
Chat with our AI personalities
A rhombus is like a square that has had two opposite corners pulled out. That is, the side lengths are equal. Therefore the length of each side in this case is 21.
A rhombus has 4 congruent sides, its diagonals bisect each other and are perpendicular between them.If we know the length of the side, a, and the length of one of the diagonals, d1, we can find the area, A, of the rhombus which is:A = (d1)[(1/2)(d2)]How to find the one half of d2?(1/2)(d2) = √[a^2 - [(1/2)(d1)]^2] = √[a^2 - (1/4)(d1)^2]So,A = (d1)[(1/2)(d2)]A = (d1)√[a^2 - (1/4)(d1)^2]A = √[(d1^2)[a^2 - (1/4)(d1)^2]]A = √[(d1^2)(a^2) - (d1^4)/4]
1 TRILLION
- they had many factories and resources needed by both sides during the war.
On one side it was sad that so many were killed, on the other side, it was good for the nation to sort itself out.