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tanA=2/3. Find value of cosecA?

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tanA=2/3. Find value of cosecA?

Posted by Sachin Sheoran 7 years ago

CBSE > Class 10 > Mathematics

2 answers

Saniya Sarfaraz 7 years ago

tanA=2/3 Opposite side/adjacent side=2/3 Opposite side = 2x adjacent side=3x Hypotenuse^2=(2x)^2+(3x)^2 Hypotenuse^2=4x^2+9x^2 Hypotenuse=x√13 Cosec A =hypotenuse/opposite side Cosec A=x√13/2x CosecA=√13/2

Shubhendra Singh ? 7 years ago

2/13

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