If $\sin 70^{\circ} = \cos \theta$,then $\theta = \ldots \ldots \ldots \ldots$ (in $^{\circ}$)

  • A
    $70$
  • B
    $90$
  • C
    $20$
  • D
    $30$

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Similar Questions

In $\triangle ABC$,right-angled at $B$,$AB = 24 \, cm$,$BC = 7 \, cm$. Determine:
$(i)$ $\sin A, \cos A$
$(ii)$ $\sin C, \cos C$

If $\sin \theta = \frac{3}{5}$,then $\tan \theta = \ldots$

If $3 \cot \theta = 4$,then $\frac{1 - \tan^2 \theta}{1 + \tan^2 \theta} = \dots$

Which of the following pairs is correct for trigonometric inter-relationships?
$1. \cos \theta$ $a. \frac{\cos \theta}{\sin \theta}$
$2. \tan \theta$ $b. \frac{1}{\csc \theta}$
$3. \cot \theta$ $c. \frac{1}{\sec \theta}$
$4. \sin \theta$ $d. \frac{1}{\cot \theta}$
$e. \sin \theta \cdot \cos \theta$

In the given figure,find $\tan P - \cot R$.

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