Consider the vector with modulus 3 at an angle of above the positive -axis. Using trigonometry, calculate the - and -components of the vector and, hence, write in the form Round your answer to three significant figures.
Consider the vector .
Which of the following graphs accurately represents the vector?
Calculate the modulus of the vector.
Given that positive numbers represent measuring counter-clockwise, calculate the measure of the angle the vector makes with the positive -axis. Give your answer to 3 significant figures between and .
What shape is formed by these vectors?