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Diagonals of a parallelogram intersect e...

Diagonals of a parallelogram intersect each other at point Q. If AQ =5, BQ =12and AB =13, then show that ABCD is a rhombus.

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UNIQUE PUBLICATION-COVERAGE STANDARD QUESTION -2 Mark Questions
  1. If the diagonals of a parallelogram are equal, then show that it is...

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  2. Diagonal AC of a parallelogram ABCD bisects A. Show that it bisects ...

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  3. Diagonals of a parallelogram intersect each other at point Q. If AQ =5...

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  4. The ratio of measure of two adjacent angle of parallelogram is 1:2. Fi...

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  5. The ratio of two adjacent side of parallelogram is 3:4 and its perimet...

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  6. The diagonals of rhombus are 20 and 48 cm. Find the length of side.

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  7. Find area of circle whose diameter is 14cm.

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  8. Radius of circle is 34 cm. And distance of chord from centre is 24 cm....

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  9. Recall that two circles are congruent if they have the same radii. ...

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  10. Prove that if chords of congruent circles subtend equal angles at t...

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

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

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

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

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

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

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

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

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

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

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