- #1

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## Homework Statement

Resolve the force

**F**into

a) a part perpendicular to AB and

b) a part parallel to BC

## Homework Equations

**a**dot

**b**= ab*cos(θ)

## The Attempt at a Solution

I attached my attempt in the .pdf file. For some reason it is wrong. I don't understand how my reasoning is incorrect.

The orange square in the picture is a supposed to be a wooden box in the problem, so that detail is not important to the problem.