# Angles and Trigonometrical Ratio MCQs Test and Answers pdf Download

Practice angles and trigonometrical ratio MCQs and math for test prep and learning. Free study guide has multiple choice questions (MCQ) with angles and trigonometrical ratio quiz as if sin a is 0.865 then value of angle a (four significant figures) is with answering options 85.59°, 59.88°, 62.88° and 88.62° for exam preparation. Study to learn angles and trigonometrical ratio quiz with MCQs to find questions answers based online tests.

## MCQs on Angles and Trigonometrical Ratio

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

- 85.59°
- 59.88°
- 62.88°
- 88.62°

B

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

- 20.73°, 69.27°
- 41°, 69°
- 73°, 27°
- 20°, 27°

A

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

- 40.85°
- 64.86°
- 27.40°
- 32.40°

C

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

- sine and cosine
- sine and tangent
- tangent and cosine
- all of above

A

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

- 42.43°
- 34.86°
- 31.53°
- 29.81°

D