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"The measurements such as length of book and width of glass sheet by using measuring tape are called" Multiple Choice Questions (MCQ) on union of sets with choices , , indirect measurements, and direct measurements for elementary school graduation certificate. Solve trigonometric ratios quiz questions for online certificate programs for distance education.

MCQ: The 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 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

B

MCQ: 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

B

MCQ: 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

C

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

1. 78°
2. 72°
3. 63.64°
4. 65°

C