Chapter 12: Application of Trigonometry Exercise 12.4 Exercise 12.4 ex-12.4 Chapter 12: Application of Trigonometry Exercise 12.1Exercise 12.2Exercise 12.3Exercise 12.4Exercise 12.5Exercise 12.6Exercise 12.7Exercise 12.8 Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Pinterest (Opens in new window)MoreClick to share on Reddit (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on WhatsApp (Opens in new window)Like this:Like Loading...