The lengths of the two altitudes of a parallelogram are 4cm,6cm and the perimeter of the parallelogram is 40 cm,find the lengths of the sides of the parallelogram ?
1 Answer
The sides are 2 parallel sides of
Explanation:
Assume that the parallelogram is formed by two vectors,
Given:
The height where
where
The property, adjacent angles of a parallelogram are supplementary, causes the equation for the height when
You can use the identity
Divide equation [2] by equation [3.1]:
The sine functions cancel and we have an equation for
Substitute equation [4] into equation [1]: