Question

A rectangle has sides 4 cm and 8 cm. A parallelogram has the same area as the rectangle, and each side is equal to one of the diagonals of the rectangle. Find the sine of the acute angle between the sides of the parallelogram.

Answer 1

did they gave diagram ?

Answer 2

formulae ---> 1/2*base*height ..

Answer 3

no formula
i will do it and post answer can u then verify it?

Answer 4

whoops formula i ment diagram

Answer 5

@Loser66 @whpalmer4

Answer 6

?

Answer 7

whats the ans ..

Answer 8

dont know

Answer 9

So we need to find angle a?