Answer ASAP: Find the magnitude and direction of r + u

Given answers are
a.
magnitude= 1.6 cm, Ф=40.3°
b.
magnitude= 2.8 cm, Ф=45°
c.
magnitude=6.1 cm, Ф=-42°
d.
magnitude = 5.6 cm, Ф=-42°

I dont know if the symbol i used is right.

ca = ec

cpctc makes it so that corresponding parts of the triangle you proved to be equal are equal, the other options aren't part of the part of the triangles you proved to be equal.

answer. d.289 hope that

∡ eia and ∡ kij are congruent

step-by-step explanation:

6^2 or 36

step-by-step explanation:

6000n

6×1000n

6×10^3 n

so we need 6n need to be a perfect cube

so n has to be 6^2 so that 6n is 6^3

what i'm saying is if you let n be 6^2 you have 6^3×10^3 or 60^3 which is a perfect cube