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If the angle between veca and vecc is 25...

If the angle between` veca and vecc` is `25^(@)`, the angle between `vecb andvecc` is `65^(@)` and `veca + vecb = vecc`, then the angle between `veca and vecb` is a)`40^(@)` b)`115^(@)` c)`25^(@)` d)`90^(@)`

A

`40^(@)`

B

`115^(@)`

C

`25^(@)`

D

`90^(@)`

Text Solution

Verified by Experts

The correct Answer is:
D
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