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In DeltaABC with fixed length of AB, the...

In `DeltaABC` with fixed length of AB, the internal bisector of angle C meets the sides AB at D and the circumcircle at R. The maximum value of `CD xx DE` is

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32.41 cm
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NAGEEN PRAKASHAN ENGLISH-AREA RELATED TO CIRCLES-Exercise 12 B
  1. AOBC is a quadrant of a circle of radius 10 cm. Calculate the area of ...

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  2. In the square ABCD with side 2a cm, four quarter circles are drawn wit...

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  3. In DeltaABC with fixed length of AB, the internal bisector of angle C ...

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  4. In the figure semicircles are drawn with PQ, PB and BQ as diameter. PB...

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  5. In the figure, in Delta ABC, angle B = 90^(@), AB = 28 cm and BC = 21 ...

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  6. The length of the minute hand of a clock is 10.5 cm. Find the area swe...

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  7. A chord 10cm long is drawn in a circle whose radius is sqrt(5)2 cm. Fi...

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  8. In a right -angle triangle, the length of the sides containing the rig...

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  9. In the given figure, ABCD is a square of side 7 cm. DPBA and DQBC are ...

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  10. In the given figure, three semicircles are drawn of diameter 10 cm, 7 ...

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  11. From a thin metallic sheet in the shape of a trapezium ABCD in which A...

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  12. A circulare arc has been with vertex of an equilateral triangle of sid...

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  13. In the adjoining figure, O is the centre of the circle with AC = 24 cm...

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  14. A round table cover has six equal designs as shown in the given figure...

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  15. In the following figure, ABC is a right angled triangle at A. Find the...

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  16. In the given figure Delta ABC is right angled at A. Semicircles are dr...

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  17. A girl formed of design in a circle of radius 42 cm leaving an equilat...

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  18. In the given figure, O is the centre of the bigger circle and AC is it...

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  19. The area of a circle inscribed in an equilateral triangle is 154\ c...

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  20. A girl was wearing a set of earings made of the line segments, semicir...

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