They have 5 3/4 ft
4+1=5
1/4+2/4=3/4
but hey, its not the length of your wood that matters, its how you use it XD
Answer:
steps
Step-by-step explanation:
1 - sin²θ / (1 - cosθ) = 1 - (1 - cos²θ) /(1 - cosθ)
= 1 - (1 + cosθ)(1 - cosθ) /(1 - cosθ)
= 1 - (1 + cosθ)
= - cosθ