How do you write vector U = 6 and Theta = 45 degrees in cartesian form? Precalculus Vectors in the Plane 2-D Vectors 1 Answer BeeFree Nov 22, 2015 #x=rcostheta# #y=rsintheta# Explanation: #x=6cos45=6sqrt2/2~~4.24# #y=6sin45=6sqrt2/2~~4.24# Cartesian Form : #(4.24,4.24)# hope that helped Answer link Related questions How do I find the magnitude of a vector? How do I find the resultant of vectors? How can vectors be parallel? What is meant by the initial point of a vector? What is the definition of a vector? How do I multiply a vector by a scalar? What are common mistakes students make with 2-D vectors? What is the terminal point of a vector? How do you find the magnitude and direction for U: magnitude 140, bearing 160° V: magnitude 200,... How do you find the scalar and vector projections of b onto a given #a = <3, -6, 2>#, #b = <1, 1, 1>#? See all questions in 2-D Vectors Impact of this question 2535 views around the world You can reuse this answer Creative Commons License