posting to say heyyyyy, i'm alive and well! and just days away from being caught up on editing. so if you're waiting, I PROMISE you don't have to wait much long…
3. If the magnitude of sum of two vectors is equal to the magnitude of difference of the two vectors, the angle between these vectors is [NEET-2016] (1) 180° (2) 0° (3) 90° (4) 45° 11. maaitian vantar is niven