3 In a right-angled triangle, what is the ratio of the opposite side to the hypotenuse? A sine B cosine C tangent D cotangent
6 If a person observes an object at a bearing of 300°, what is the direction? A Northwest B Northeast C Southwest D Southeast
7 What is the perimeter of a sector with radius 7 cm and angle 60°? A (14 + 7π/3) cm B (7 + 7π/3) cm C (14 + 14π/3) cm D (7 + 14π/3) cm
9 Farah is finding the bearing of B from A if B is 10 km south and 10 km west of A. What is the bearing? A 225° B 135° C 315° D 045°
10 Nashit is solving √(x + 2) + 6 = 9. She isolates the radical. What is the value of x? A 7 B 9 C 11 D 5
11 A ladder 13 m long reaches a window 12 m high. What is the angle of elevation of the ladder? A sin⁻¹(12/13) B cos⁻¹(12/13) C tan⁻¹(12/13) D tan⁻¹(13/12)
12 What is the angle between the line of sight and the horizontal when looking up called? A Angle of elevation B Angle of depression C Bearing D Sector angle
13 Saba is solving |x - 12| = 8. What are the solutions? A x = 20 or x = 4 B x = 20 or x = -4 C x = -20 or x = 4 D x = 12 or x = 8
14 What is the angle of depression from a point A (height 100 m) to point B on the ground if the horizontal distance is 100 m? A 45° B 30° C 60° D 90°
17 Rabia is solving |5x - 3| = 12. She splits into two cases. What are the solutions? A x = 3 or x = -9/5 B x = 3 or x = 9/5 C x = -3 or x = 9/5 D x = 12 or x = -12
21 What is the sector area of a circle with radius 6 cm and angle π/3 radians? A 6π cm² B 3π cm² C 12π cm² D 18π cm²
22 Fatima is solving |2x - 3| = 7. She splits it into two cases: 2x - 3 = 7 and 2x - 3 = -7. What are the solutions? A x = 5 or x = -2 B x = 5 or x = 2 C x = -5 or x = 2 D x = 7 or x = -7
23 What is the arc length of a sector with radius 10 cm and angle π/2 radians? A 5π cm B 10π cm C 20π cm D π cm