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Sin theta=2/7 find cosec theta if tan theta=2/5 find cos theta |
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Answer» ong>Step-by-step explanation: sin theta =2/7 COSEC theta is RECIPROCAL of sin cosec theta = 7/2 TAN theta =2/5 (PERPENDICULAR)/(BASE)=2/5 by pt (h)^2=p^2+b^2 h^2= 4k^2+25k^2 h^2= 29k^2 h=✓29k cos theta = base/hypotenuse 5k/✓29k 5/✓29 |
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