Learn angles and trigonometrical ratio MCQs in math quiz for test prep. Trigonometric ratios quiz questions has multiple choice questions (MCQ), angles and trigonometrical ratio test as if sin a is 0.865 then value of angle a (four significant figures) is. Answer key help with choices as 85.59°, 59.88°, 62.88° and 88.62° problem solving for competitive exam, viva prep, interview questions worksheets. Free math revision notes to practice angles and trigonometrical ratio quiz with MCQs to find questions answers based online tests.

MCQ. If sin A is 0.865 then the value of angle A (four significant figures) is

1. 85.59°
2. 59.88°
3. 62.88°
4. 88.62°

B

MCQ. If XY = 16 and XZ = 45.2 then the angle of X and Z respectively are

1. 20.73°, 69.27°
2. 41°, 69°
3. 73°, 27°
4. 20°, 27°

A

MCQ. In a right angle triangle ABC, if BC is 8.7 and AC is 18.9 then the value of angle A is

1. 40.85°
2. 64.86°
3. 27.40°
4. 32.40°

C

MCQ. The two trigonometrical ratios whose values cannot be greater than 1 are

1. sine and cosine
2. sine and tangent
3. tangent and cosine
4. all of above

A

MCQ. If tan A is 0.573 then the value of angle A in a right angle triangle is

1. 42.43°
2. 34.86°
3. 31.53°
4. 29.81°

D