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Prove that opposite angles of a cyclic q...

Prove that opposite angles of a cyclic quadrilateral are supplementary

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UNITED BOOK HOUSE-JHOWDANGA SAMMILANI HIGH SCHOOL-EXERCISE
  1. If 15 farmers can cultivate 18 bighas of land in 5 days, then calculat...

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  2. If a^2/(b+c)=b^2/(c+a)=c^2/(a+b)=1, show that 1/(1+a)+1/(1+b)+1/(1+c)=...

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  3. If the 1st and 2nd of the five numbers in continued proportion are 2 a...

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  4. Prove that opposite angles of a cyclic quadrilateral are supplementary

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  5. State and prove Pythagoras theorem.

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  6. N is the foot of the perpendicular form P to the diameter AB of the ci...

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  7. Two chords AB and CD of a cricle with centre O intersect at P. Prove t...

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  8. Draw a right angled triangle whose adjacent sides of the right angle a...

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  9. Geometrically find the value of 2sqrt7. (Only traces f construction a...

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  10. If the sum of two angles is 135^@ and their difference is Pi/2, then d...

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  11. If costheta= x/sqrt(x^2+y^2) show that x sin theta = y cos theta.

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  12. Find the value of cos^2 30^@-2cos^2 60^@-4sin^2 45^@+tan45^@.

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  13. Two towers are situated at a distance of 150 metre and the height of o...

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  14. From a point on the horizontal line through the foot of a chimney the ...

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  15. There were 800 lit . 735 lit. and 575 lit. Kerosine oil in three Keros...

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  16. There is come water in a cylindrical pot whose base diameter is 12 cm ...

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  17. A right circular cylindrical tank of 9 metre height is filled with wat...

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  18. Find the mean of the following data .

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  19. Find the median of given data :

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  20. Make a cumulative frequency (less than type) table and draw a o give ...

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