# Trigonometrical Ratios MCQs Quiz Worksheet PDF Download

Trigonometrical ratios multiple choice questions, learn online elementary school math test prep for exam prep for distance learning, online courses. Practice trigonometric ratios multiple choice questions (MCQs), trigonometrical ratios quiz questions and answers for 8th grade algebra worksheets.

Study elementary school courses, online math degree programs MCQs: by expressing sin 125° in terms of trigonometrical ratios, answer will be, for online education degree with options sin 65° = 0.9128, sin 55° = 0.8192, sin 70° = 0.5384, and sin 72° = 0.1982 for online distance learning for private schools, public schools and virtual school students. Free math student portal for online learning trigonometrical ratios quiz questions, MCQs to find questions answers based online learning tests.

## MCQ on Trigonometrical Ratios Quiz PDF Download

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

- indirect measurements
- direct measurements

D

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

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

B

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

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

B

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

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

C

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

- 78°
- 72°
- 63.64°
- 65°

C