Which symbol is commonly used for the tangent ratio?
Correct answer(s):
- tan θ
Subject
Trigonometry
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Quizzes in Trigonometry for Grade 7
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 ‘angle of depression’ mean?
Correct answer(s):
- the angle made when looking downward from a horizontal line
In introductory trigonometry, what does ‘angle of elevation’ mean?
Correct answer(s):
- the angle made when looking upward from a horizontal line
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