In the given right angled triangle ABC- the ratio BC - AB is named asA- sin-1B- cos-1C- -1D- -2

The correct option is D nbsp;cot θ_2We know that, cot θ = Adjacent side/Opposite side For an angle θ_2, adjacent side is BC and opposite side is AB ∴ ...

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Standard X

Mathematics

Opposite and Adjacent Sides of a Right Triangle

In the given ...

Question

In the given right angled triangle ABC, the ratio $\frac{B C}{A B}$ is named as ____.

c o t θ_{1}

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c o t θ_{2}

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s i n θ_{1}

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c o s θ_{1}

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Solution

The correct option is B $c o t θ_{2}$
We know that,

$c o t θ = \frac{A d j a c e n t s i d e}{O p p o s i t e s i d e}$

For an angle $θ_{2}$ , adjacent side is BC and opposite side is AB

$∴ c o t θ_{2} = \frac{B C}{A B}$

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In the given right angled triangle ABC, the ratio BCAB is named as ____.

The correct option is B cot θ2We know that, cot θ=Adjacent sideOpposite side For an angle θ2, adjacent side is BC and opposite side is AB ∴cot θ2=BCAB

In the given right angled triangle ABC, the ratio $\frac{B C}{A B}$ is named as ____.

The correct option is B $c o t θ_{2}$
We know that,

$c o t θ = \frac{A d j a c e n t s i d e}{O p p o s i t e s i d e}$

For an angle $θ_{2}$ , adjacent side is BC and opposite side is AB

$∴ c o t θ_{2} = \frac{B C}{A B}$