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ABC is an isosceles triangle with AB=AC=...

ABC is an isosceles triangle with AB=AC=13 cm and BC= `20` cm . If `/_ABC=theta` then find the value of `sin theta, cos theta, tan theta, cottheta, sectheta` and `cos ec theta` .

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The correct Answer is:
`(sqrt(69))/(13)`, `(10)/(13)`, `(sqrt(69))/(10)`, `(10)/(sqrt(69))` , `(13)/(10)`, `(13)/(sqrt(69))`
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