ABCD is a parallelogram whose diagonals intersect each other at right angles. If the length of the diagonals is 6cm and 8 cm, find the lengths of all the sides of the parallelogram.
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AC=6cm and BD=8cm
let the diagonal intersect at point O
then
AO=6/2=3cm
BO=8/2=4cm
By PT
BO2+AO2=AB2
AB=5cm
let the diagonal intersect at point O
then
AO=6/2=3cm
BO=8/2=4cm
By PT
BO2+AO2=AB2
AB=5cm
chirag48146:
what do you mean by PT??
Pythagoras theorem
oh oh
thanks
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