Angles and trigonometrical ratio MCQs, angles and trigonometrical ratio quiz answers to learn elementary school math courses online. Trigonometric ratios multiple choice questions (MCQs), angles and trigonometrical ratio quiz questions and answers for online elementary education degree. Use of simple calculator, trigonometrical ratios, angles and trigonometrical ratio test prep for elementary school teaching certification.

Learn math MCQs: if sin a is 0.865 then value of angle a (four significant figures) is, with choices 85.59°, 59.88°, 62.88°, and 88.62° for online elementary education degree. Free math student portal for online learning angles and trigonometrical ratio quiz questions, MCQs to find questions answers based online learning tests.

MCQ: If sin A is 0.865 then 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 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 value of angle A is

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

C

MCQ: 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 value of angle A in a right angle triangle is

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

D