QUESTION 1 The point (12, -16) is on the terminal arm of ĐA. Which is the set of exact primary trigonometric ratios for

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Question 1 The Point 12 16 Is On The Terminal Arm Of Da Which Is The Set Of Exact Primary Trigonometric Ratios For 1 (159.08 KiB) Viewed 30 times

QUESTION 1 The point (12, -16) is on the terminal arm of ĐA. Which is the set of exact primary trigonometric ratios for the angle? O A. 3 4 4 sin A = -- cOS A = tan A =- 5, 5 3 4 B. sin A =-- cos A = 5, انا احب tan A 5: 3 A . -- A-COS A-- DACA Alw will O C. sina = 3 5, A = 3 tan A = -- 4 5, D. sin A-- 4 5 = tan A = 3. 3

QUESTION 2 An angle is in standard position such that cos 3 11: What are the possible values of e, to the nearest degree, if 0° <O< 360°? A. 16° and 286° B. 74° and 254° C. 15° and 165° D. 74° and 286°

QUESTION 3 What are the three other angles in standard position that have a reference angle of 72 °? A. 144°, 216°, 288° B. 162°, 252°, 342° C. 117°, 162°, 252° D. 108°, 252°, 288°

QUESTION 4 Which set of angles has the same terminal arm as 20 °? A. 110°, 200°, 290° B. 190°, 370°, 550° C. 380°, 740°, 1100° D. 40°, 60°, 80°