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In A B C ,/A=50^0,/B=70^0 and bisector ...

In ` A B C ,/_A=50^0,/_B=70^0` and bisector of `/_C\ m e e t s\ A B\ in\ Ddot` find the angles of the triangle `A D C` and `B D Cdot`

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In triangle ABC,/_B=45^(0),/_C=55^(@) and bisector of /_A meets BC at a point D. Find /_ADB and /_ADC.

In a triangle /_a b c ,\ /_A=50^0,\ /_B=60^0a n d\ /_C=70^0 . Find the measures of the angles of the triangle formed by joining the mid-points of the sides of this triangle.

In A B C ,/_B=2/_C and the bisector of /_B intersects A C at Ddot Prove that (B D)/(D A)=(B C)/(B A)

In A B C , /_B=60^0,/_C=40^0, A L_|_B C a n d A D bisects /_A such that L and D lie on side B Cdot Find /_L A Ddot

In a triangle ABC,/_B=105^(0),/_C=50^(@) , Find /_A

In a parallelogram A B C D ,\ the bisector of /_A also bisects B C at Xdot Find A B : A D

In a parallelogram A B C D , A B=10 c m , A D=6c mdot The bisector of /_A meets D C in E , A E a n d B C produced meet at Fdot Find the length C Fdot

In Fig.80, line A C l in e\ D E\ a n d\ /_A B D=32^0dot Find out the angles x\ a n d\ y\ if /_E=122^0dot

In a A B C , A D is the bisector of /_A , meeting side B C at D . If A B=10 c m , A C=14 c m and B C=6c m , find B D and D C (ii) If A C=4. 2 c m , D C=6c m and B C=10 c m , find A B . (iii) If A B=5. 6 c m , A C=6c m and D C=3c m , find B C .

In Fig.102, A B C D E F ,\ /_A B G=110^0,/_G C D=100^0 and /_B G C=x^0dot the value of x is (a) 35 (b) 50 (c) 30 (d) 40

RD SHARMA-PROPERTIES OF TRIANGLES-All Questions
  1. Is it possible to have triangle, in which Two of the angles are ...

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  2. In A B C ,/A=100^0 ,A D\ b i s e c t s\ /A\ a n d\ A D|B Cdotfin d\ /...

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  3. In A B C ,/A=50^0,/B=70^0 and bisector of /C\ m e e t s\ A B\ in\ Ddo...

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  4. In A B C , /A=60^0,\ /B=80^0 and the bisectors of /B\ a n d\ /C meet ...

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  5. The bisectors of the acute angles of a right triangle meet at O . F...

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  6. In A B C ,\ /A=50^0\ a n d\ B C is produced to a point D. The bise...

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  7. In A B C ,\ /B=60^0,/C=40^0,\ A L|B C\ a n d\ A D bisects /A such tha...

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  8. Line segments AB and CD intersect at O such that A C||D B . If /C A...

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  9. In fig.22, A B C is right angled at Adot\ Q\ \ a n d\ R are points on...

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  10. In fig.25,two of the angles are indicated what is the measure of\ /...

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  11. An exterior angle of a triangle is 110^(0\ )\ and one of the inter...

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  12. One of the angles of a triangle has measure 80^0 and the other two ...

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  13. In fig.28, the measures of some of the angles are indicated. Find t...

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  14. In fig. 29, find /A B D , also, if /C=3\ /A B C , find /A B Cdot

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  15. In fig.30, find (i) /A C D , (ii) /A E D

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  16. The sides B C ,C A and A B of a triangle A B C , are produced in or...

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  17. The side B C of aA B C is produced on both sides. Show that the sum of...

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  18. Sides B C ,C A and BA of a triangle A B C are produced to D ,Q ,P resp...

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  19. In Figure, the side B C of A B C is produced to form ray B D as shown....

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  20. In fig .35, /C B X is an exterior angle of A B C at B . Name The inte...

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