Science, asked by RaghavendraByna, 1 year ago

the angle made by 6i+8j vector with x-axis

Answers

Answered by ishita353

2

let the angle be x

(6i+8j).(i)=|6i+8j||i|cosx

6=10cosx

cosx=3/5

x=cos^-1(3/5)

x=53°

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