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India
Class X

Identifying secant, cosecant and cotangent ratios

Interactive practice questions

Write down the ratio of the sides represented by $\operatorname{cosec}\theta$cosecθ.

Easy
1min

Write down the ratio of the sides represented by $\sec\theta$secθ.

Easy
< 1min

Write down the ratio represented by $\cot\theta$cotθ.

Easy
< 1min

Evaluate $\sec\theta$secθ within $\triangle ABC$ABC.

Easy
< 1min
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Outcomes

10.T.IT.1

Trigonometric ratios of an acute angle of a right-angled triangle. Proof of their existence (well defined); motivate the ratios, whichever are defined at 0° and 90°. Values (with proofs) of the trigonometric ratios of 30°, 45° and 60°. Relationships between the ratios.

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