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cos theta=8/10, then find sin theta....

`cos theta=8/10`, then find `sin theta`.

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UNIQUE PUBLICATION-COVERAGE STANDARD QUESTION -2 Mark Questions
  1. Prove that if chords of congruent circles subtend equal angles at t...

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  2. (cot 60^(@))/(sin 60^(@)+cos 60^(@)) find the value

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  3. cos theta=8/10, then find sin theta.

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  4. Find the value of, 2 tan 45^(@)+cos 30^(@)-sin 60^(@).

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  5. (tan 60^(@))/(sin 60^@+cos 60^(@))=? find the value .

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  6. If sin theta=(15)/(17), cos theta=?

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  7. (cos 28^(@))/(sin 62^@)=?

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  8. In right angled triangle XYZ if angleZ=theta, angleY=90^(@), cos theta...

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  9. If tan theta=1/(2sqrt2) then find sin theta and cos theta.

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  10. (cos 60^(@) xx cos 30^(@)+sin 60^(@)xx sin 30^(@))/(2 sin 30^(@) xx co...

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  11. Find the value of, 5 sin 30^(@)+ 3 tan 45^(@),

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  12. Find the value of (cos 56^@)/(sin 34^@) .

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  13. If tan theta=(12)/(5)," then " 5 sin theta-12 cos theta=?

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  14. Draw the co-ordinate system on a plane and plot the following points? ...

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  15. In which quadrant are the following points. A(3,5), B(-2, -7)

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  16. Write the equation of the line paraller to the y-axis at a distance of...

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  17. The point Q(3, -2), lie on a line parallel to the y-axis, Write the eq...

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  18. How many lines are there which are paraller to the x-axis and having a...

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  19. Draw the co-ordinate system on a plane and plot the following points. ...

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  20. Complete the table for drawing the graph. 2x-y=1

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