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The Trigonometrical ratios Multiple Choice Questions (MCQ Quiz) with Answers PDF, Trigonometrical Ratios MCQ PDF e-Book download to practice Grade 8 Math Tests. Learn Trigonometric Ratios Multiple Choice Questions and Answers (MCQs), Trigonometrical Ratios quiz answers PDF to study online school courses. The Trigonometrical Ratios MCQ App Download: Free learning app for angles and trigonometrical ratio, use of simple calculator, solving right angled triangles, applications of trigonometry test prep for distance education.

The MCQ: By expressing sin 125° in terms of trigonometrical ratios, answer will be; "Trigonometrical Ratios" App Download (Free) with answers: Sin 65° = 0.9128; Sin 55° = 0.8192; Sin 70° = 0.5384; Sin 72° = 0.1982; to study online school courses. Solve Trigonometric Ratios Quiz Questions, download Google eBook (Free Sample) for online elementary school classes.

## Trigonometrical Ratios MCQs: Questions and Answers

MCQ 1:

The measurements such as length of book and width of glass sheet by using measuring tape are called

1. indirect measurements
2. direct measurements
MCQ 2:

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

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

The sin P of triangle PQR with respect to P is calculated as

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

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

1. − cos 76° = -0.7093
2. − cos 65° = -0.4258
3. − cos 67° = -0.3907
4. − cos 62° = -0.8520
MCQ 5:

If the sine is 0.896 then the value of acute angle is

1. 78°
2. 72°
3. 63.64°
4. 65°