Class 8 math Practice Tests

Class 8 Math Online Tests

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 the sin 125° in terms of trigonometrical ratios, the 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.

MCQ 1:

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

- indirect measurements
- direct measurements

d

MCQ 2:

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

- sin 65° = 0.9128
- sin 55° = 0.8192
- sin 70° = 0.5384
- sin 72° = 0.1982

b

MCQ 3:

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

- QR/PQ
- QR/PR
- PQ/PR
- PR/PQ

b

MCQ 4:

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

- − cos 76° = -0.7093
- − cos 65° = -0.4258
- − cos 67° = -0.3907
- − cos 62° = -0.8520

c

MCQ 5:

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

- 78°
- 72°
- 63.64°
- 65°

c

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