In a right triangle, for a chosen acute angle, the adjacent side is 3 and the hypotenuse side is 5. What is cos of the angle?
Correct answer(s):
- 3/5
Topic
Trigonometric Ratios
Practice related MCQ quizzes and improve step by step.
Quizzes in Trigonometric Ratios
In a right triangle, for a chosen acute angle, the opposite side is 4 and the hypotenuse side is 5. What is sin of the angle?
Correct answer(s):
- 4/5
In a right triangle, for a chosen acute angle, the opposite side is 3 and the adjacent side is 4. What is tan of the angle?
Correct answer(s):
- 3/4
In a right triangle, for a chosen acute angle, the adjacent side is 4 and the hypotenuse side is 5. What is cos of the angle?
Correct answer(s):
- 4/5
In a right triangle, for a chosen acute angle, the opposite side is 3 and the hypotenuse side is 5. What is sin of the angle?
Correct answer(s):
- 3/5
Which symbol is commonly used for the tangent ratio?
Correct answer(s):
- tan θ
Which expression gives the tangent ratio in a right triangle?
Correct answer(s):
- opposite ÷ adjacent
Which symbol is commonly used for the cosine ratio?
Correct answer(s):
- cos θ
Which expression gives the cosine ratio in a right triangle?
Correct answer(s):
- adjacent ÷ hypotenuse
Which symbol is commonly used for the sine ratio?
Correct answer(s):
- sin θ
Which expression gives the sine ratio in a right triangle?
Correct answer(s):
- opposite ÷ hypotenuse
In introductory trigonometry, what does ‘tangent ratio’ mean?
Correct answer(s):
- opposite ÷ adjacent
In introductory trigonometry, what does ‘cosine ratio’ mean?
Correct answer(s):
- adjacent ÷ hypotenuse
In introductory trigonometry, what does ‘sine ratio’ mean?
Correct answer(s):
- opposite ÷ hypotenuse