# Trigonometric Ratios Multiple Choice Questions and Answers 5 PDF Download

Learn trigonometric ratios multiple choice questions, grade 8 math online test 5 for elementary school degree online courses, distance learning for exam prep. Practice solving right angled triangles multiple choice questions (MCQs), trigonometric ratios quiz questions and answers for math class for class 8 online math for students.

Study elementary school math multiple choice questions (MCQs): in a right angle triangle abc, if angle of is 43°, ab = 23, bc = x and ac = y then values of a and b respectively are, for free online courses with choices 25.426, 32, 26.742, 23, 21.448, 23, and 24, 28, solving right angled triangles quiz with online trivia questions from math notes and math projects to prepare for final exams. Free math study guide for online learning solving right angled triangles quiz questions to attempt multiple choice questions based test.

## MCQs on Trigonometric Ratios Worksheets 5 Quiz PDF Download

MCQ: In a right angle triangle ABC, if angle of A is 43°, AB = 23, BC = x and AC = y then values of a and b respectively are

- 26.742, 23
- 25.426, 32
- 21.448, 23
- 24, 28

C

MCQ: Answer of cos 50° up to three significant figures is

- 0.435
- 0.543
- 0.643
- 6.43

C

MCQ: With respect to A in a right-angled triangle ABC, side BC is called

- adjacent side + opposite side
- adjacent side
- opposite side
- hypotenuse

C

MCQ: By evaluating sin 15° + tan 23°/cos 35° x sin 55°, answer up to four significant figures will be

- 1.82
- 1.018
- 0.1018
- 2.018

B

MCQ: In a right-angled triangle XYZ with respect to X, sine of angle A is calculated as

- opposite side/adjacent side
- hypotenuse + adjacent side
- adjacent side/hypotenuse
- opposite side/hypotenuse

D