Question

if two diagonals of a parallellogram are P vector nd Q vector. i dont understand hw the area of that parallelogram is 0.5|P*Q|. half of the value of vector product of two diagonals

Answer 1

help plz

Answer 2

@ganeshie8

Answer 3

@satellite73

Answer 4

@hero

Answer 5

ok first lets draw it

Answer 6

ok

Answer 7

here is our parrellagram

Answer 8

hm

Answer 9

draw diagionals p&q

Answer 10

then

Answer 11

hm

Answer 12

what is the next part of the question ask

Answer 13

the area of a parallelogram is half of the value of cross product of vectors P nd Q

Answer 14

nd i dont understand it

Answer 15

ok so that means p and q are fractions (cross product=cross multiply)

Answer 16

ya

Answer 17

what are the fractions

Answer 18

0.5

Answer 19

both of them

Answer 20

0.5=1/2

Answer 21

half of the value of cross product of P nd Q