Question

7
The five sides of a regular pentagon are
represented by vectors A1,A2,A3,A4 and
Ās in cyclic order as shown. Correspond-
B1,B2,B3,B4 and B, drawn from the cen-
are
represented by
ing vertices
of
the
tre
pentagon.
Then,
B2 +B3 +B4 +Bs =
A A
A2
B
В,
B2
As B4
A3
B;
A4​

Answer 1

Answer:

ANswer is -B

Explanation: