MCQs Introduction to Trigonometry Class 10 Quiz 3

The post is about Online MCQs Introduction to Trigonometry Class 10 Quiz with Answers. There are 20 multiple-choice questions from Chapter 7 of 10th Class mathematics (“Introduction to Trigonometry”). Let us start with the MCQs Introduction to Trigonometry Mathematics Class 10 Quiz.

Online Trigonometry Class 10 Quiz

• $Cot 30^\circ =$
• $Sec 30^\circ =$
• $Cosec30^\circ = $
• $Sin 60^\circ = $
• $Cos 60^\circ = $
• $Tan 60^\circ = $
• $Cot 60^\circ = $
• $Sec 60^\circ = $
• $Cosec 60^\circ = $
• In which quadrant only $Sin \theta$ and $Cosec\theta$ are positive?
• In which quadrant only $Cos\theta$ and $Sec\theta$ are positive?
• In which quadrant only $Tan\theta$ and $Cot \theta$ are positive?
• In which quadrant $\theta$ lie when $Sin\theta>0$, $Tan\theta<0$? In which quadrant $\theta$ lie when $Cos\theta<0$, $Sin\theta<0$? In which quadrant $\theta$ lie when $Sec\theta>0, Sin\theta<0$? In which quadrant $\theta$ lie when $Cos\theta<0, Tan\theta<0$? In which quadrant $\theta$ lie when $Cosec\theta>0, Cos\theta>0$?
• In which quadrant $\theta$ lie when $Sin\theta<0, Sec\theta<0$?
• $Sin^2\theta + Cos^2\theta =?$
• $1+tan^2\theta=?$

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