Question

3cosec²A=4 solv it ​

Answer 1

HEY MATE YOUR ANSWER IS HERE..

$3 {cosec \: }^{2} = 4$

HENCE ,

${cosec}^{2} a = \frac{4}{3} \\ \\ cosec \: a = \sqrt{ \frac{4}{3} } \\ \\ cosec \: a = \frac{2}{ \sqrt{3} } \\ \\ cosec \: a = cosec \: 60 \\ \\ a \: = 60$

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Answer 2

Step-by-step explanation:

cosec²A=4/3

Cosec A= 2/root 3

Cosec A =2/root 3×root3/root 3

Cosec A=2root3/3

Cosec A=cosec 60

A=60