Trigonometry and Trigonometry Formulas Multiple Choice Questions Test 6 Tests pdf Download

Practice math test 6 on trigonometry and trigonometry formulas MCQs, grade 8 cosine rule multiple choice questions and answers. Cosine rule revision test has math worksheets, answer key with choices as cos a, cos b, cos d and cos c of multiple choice questions (MCQ) with cosine rule quiz as considering cosine rule, a2 + c2 - b2⁄2ac is equal to for competitive exam prep. Free math study guide to learn cosine rule quiz to attempt multiple choice questions based test.

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

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