# Trigonometry and Trigonometry Formulas Multiple Choice Questions and Answers 6 PDF Book Download

Trigonometry and trigonometry formulas MCQs, trigonometry and trigonometry formulas quiz answers 6 to learn elementary education online courses. Three dimensional problems multiple choice questions (MCQs), trigonometry and trigonometry formulas quiz questions and answers for for online elementary education degree. Cosine rule, sine rule and formula, three dimensional problems test for elementary school teaching certification.

Learn elementary school math multiple choice questions (MCQs): Cosine rule, sine rule and formula, three dimensional problems, with choices a = 10.32 cm, b = 8.23 cm, a = 9.88 cm, b = 7.72 cm, a = 11.35 cm, b = 6.82 cm, and a = 8.96 cm, b = 6.85 cm for online elementary education degree. Free math study guide for online learning three dimensional problems quiz questions to attempt multiple choice questions based test.

## MCQ on Trigonometry and Trigonometry Formulas Worksheets 6 PDF Book Download

MCQ: Considering Cosine rule, a² + c² - b²⁄2ac is equal to

1. cos B
2. cos A
3. cos D
4. cos C

A

MCQ: In a triangle ABC, if angle A = 72° , angle B = 48° and c = 9 cm then lengths of a and b are

1. a = 9.88 cm, b = 7.72 cm
2. a = 10.32 cm, b = 8.23 cm
3. a = 11.35 cm, b = 6.82 cm
4. a = 8.96 cm, b = 6.85 cm

A

MCQ: In triangle ABC, if angle A = 89°, b = 13.5 cm and a = 17 cm then angle B is

1. 68°
2. 62°
3. 58°
4. 52.6°

D

MCQ: Number of dimensions a point can have is

1. zero
2. infinite
3. one
4. negative

D

MCQ: Flat surface like blackboard is classified as

1. vertex plane
2. triangular plane
3. trigonometrical plane
4. plane

D