trigonometry

Related Questions

• The sides of triangle are $3x+4y,\ 4x+3y$ and $5x+5y$ units, where $x,\ y>0.$ The triangle is

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• If $\tan \theta =-\frac{1}{\sqrt{10}}$and $\theta $ lies in the fourth quadrant, then $\cos \theta =$

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• The inradius of the triangle whose sides are 3, 5, 6, is

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• If $\tan \theta =\frac{-4}{3},$then$\sin \theta =$

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• If the median of $\Delta ABC$ through A is perpendicular to $AB$ , then

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