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## Homework Statement

A vector of magnitude 20 is added to a vector of magnitude 25. The magnitude of this sum might be:

A. Zero

B. 3

C. 12

D. 47

E. 50

## Homework Equations

Probable the Pythagoreans and use of sin, cos, etc.

## The Attempt at a Solution

Not sure how to add the magnitude of vector w/out knowing the angle or the different components.

Thanks for looking at the problem.