Question

In rectangle ABCD AB =40 cm, BC =30 cm find AC and LD ​

Answer 1

Step-by-step explanation:

BC = AD because opposite sides are equal and parallel in a rectangle.

if you are asking for AC .then AC is the diagonal of the rectangle . the angle at each corner of a rectangle is 90 degree.therefor we can apply Pythagoras theorem..

that is... hypotenuse square= base square + altitude square

Answer 2

ANSWER

AC=50 & LD=25

for more explanation see the picture