Practice trigonometrical ratios MCQs in math quiz for test prep. Trigonometric ratios quiz questions has multiple choice questions (MCQ) with trigonometrical ratios test, answers as the measurements such as length of book and width of glass sheet by using measuring tape are called, answer key with choices as , , indirect measurements and direct measurements for competitive exam preparation worksheets. Free math revision notes to learn trigonometrical ratios quiz with MCQs to find questions answers based online tests.

MCQ. Measurements such as length of book and width of glass sheet by using measuring tape are called

1. indirect measurements
2. direct measurements

D

MCQ. By expressing sin 125° in terms of trigonometrical ratios, answer will be

1. sin 65° = 0.9128
2. sin 55° = 0.8192
3. sin 70° = 0.5384
4. sin 72° = 0.1982

B

MCQ. Sin P of triangle PQR with respect to P is calculated as

1. QR/PQ
2. QR/PR
3. PQ/PR
4. PR/PQ

B

MCQ. By expressing cos 113° in terms of trigonometrical ratios, answer will be

1. − cos 76° = -0.7093
2. − cos 65° = -0.4258
3. − cos 67° = -0.3907
4. − cos 62° = -0.8520

C

MCQ. If sine is 0.896 then value of acute angle is

1. 78°
2. 72°
3. 63.64°
4. 65°

C