SCORM Quiz Question 1. The Sine Rule is used to solve problems involving Answers Option 1 A. triangles Option 2 B. rectangles Option 3 C . circles Question 2. In Triangle ABC, a is the side opposite Answers Option 1 A. side b Option 2 B. angle A Option 3 C. The hypotenuse Question 3. The sine rules enable us to calculate sides and angles in some triangles where there is no Answers Option 1 A. obtuse angles Option 2 B. right angles Option 3 C. acute angles Question 4. use the diagram below to answer question 4 and 5. find angle CAB Answers Option 1 A. 63.6 Option 2 B. 90 Option 3 C. 39.5 Question 5.Find length AB Answers Option 1 A. 11.0cm Option 2 B. 15.3cm Option 3 C. 12.8cm Enable JavaScript