Please answer all questions on paper as instructed. For the last 2 questions- ( for each of the following situations, determine the number of possible triangles. Then solve for all missing sides and angles. Round all answers to the nearest tenth) .Thank you

Page 1 of 6 VISTA VIRTUAL VVS: 20-1 A3 Summer Page 4 of 6 VVS: 20-1 A3 Summer Page 6 of 6 VVS: 20-1 A3 Summer 9. Describe when it is appropriate to use each of the following to solve for the unknown sides and angles of a triangle. Include a diagram with each of your explanations. (6 marks) b. AABC where ZA= 133', a = 2, b = 3 (1 mark) Math 20-1 Summer 2022 Unit 3: Trigonometry Assignment . primary trigonometric ratios . the sine law the cosine law If a question is worth more than 1 mark, show all calculations and steps to receive full marks. Be sure all fractions have rationalized denominators. Name: Total Marks: c. AABC where ZA =21', a =4.3, b=6.7 /51 (5 marks) 1. For each of the following angles: (9 marks) . Sketch the angle in standard position with a protractor State the quadrant in which the terminal arm resides Circle the sign of each trigonometric ratio, + or - State the reference angle, 0 10. In AABC, b =12, c= 15 and ZA=113 . Determine all missing angles and sides for the triangle. a. 215 b. 30 Round your answers to the nearest tenth. (3 marks) Quadrant = sin 0 is + or - Quadrant= sin 0 is + or - OR =_ cos 0 is + or - OR =_ cos 0 is + or - tan 0 is + or - tan 0 is + or - c. 290 d. 160 Quadrant = sin 0 is + or - Quadrant = sin 0 is + or - OR =_ cos is + or - OR =_ cos O is + or - End of Assignment tan 0 is + or - tan 0 is + or