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## Homework Statement

an object is at rest on a slope at angle of σ

Using trigonometry, solve the forces acting at Ft and Fn

## Homework Equations

Soh

Cah

Toa

## The Attempt at a Solution

sin σ = G/Ft

sin σ /Ft = G

G/ sin σ = Ft (my final answer)

Book says correct answer is Ft = G sinσ

Fn = ??? I wanst even sure how to strat this using σ

The book says the correct answer is Fn = G cosσ