sin 30° is ______., 1, √3/2, 1/2, not defined, infinity, 0, Choose the correct statement regarding sin 60°, sine is multiplying with sixty, sin 60° = 1/2, sin 60° = 60, sin 60° = 1, sin 60° = cos 30°, 1/sin 60° = sec 60°, cosec 0° is ______., 0, 1, Infinity, Not Defined, 1/0, None of these, sin² θ° + cos² θ° = ?, 0, θ° (sin² + cos²), not defined, (sin θ° + cos θ°)² + 2 • sin θ° • cos θ°, infinity, None of these, (cos √30°)² = ?, Not Defined, Infinity, (cos)² 30°, cos² √30°, 0, (sin √60°)², In a right triangle, ABC, right-angled at B, find cosecant of angle A., AB/AC, BC/AC, AC/AB, AB/BC, BC/AB, AC/BC, sin θ° = 1/sec θ°. Find θ°., 45°, 90°, 15°, 30°, Infinity, None of these, A right triangle ABC (in which B=90°) is similar to a right triangle PQR then, sin A = cos ____., Q, P, A, R, C, None of these, Which of the following describes cosecant of an angle θ°., cos θ°, sec θ°, 1/sec θ°, 1/cos θ°, 1/sin θ°, 1/tan θ°, tan θ° = ?, sin θ°/ cosec θ°, cosec θ°/ sec θ°, sec θ°/ cosec θ°, sin θ° • cos θ°, (sin θ° / cos θ°)², None of these

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