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## Homework Statement

Vector a has a magnitude of 4.3 m and is directed east. Vector b has a magnitude of 3.9 m and is directed 35° west of north. What are (a) the magnitude and (b) the direction (from east) of a + b ? What are (c) the magnitude and (d) the direction (from east) of b - a? Round your angles to the nearest degree.

## Homework Equations

socahtoa? a^2+b^2=c^2

sin(35)*3.9/4.3

## The Attempt at a Solution

sin(35)*3.9/4.3