AS01 - DIK

Solve  $\tan\ \theta=-0.0392$  for  $0\le\theta\le360\degree$  .

•  $\theta_1=177.76\ \ \ \ \&\ \ \ \ \theta_2=272.24$  

•  $\theta_1=182.24\ \ \ \ \&\ \ \ \theta_2=357.76$  

•  $\theta_1=177.76\ \ \ \ \&\ \ \ \ \theta_2=357.76$  

•  $\theta_1=2.24\ \ \ \ \&\ \ \ \ \theta_2=177.76$  

Find AC

• 12
• 10
• 23
• 14

Find the area of ABC. (one decimal places)

• 62.3 units²

• 124.6 units²

• 77.0 units²

• 100 units²