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In A B C ,/A=100^0 ,A D\ b i s e c t s\...

In ` A B C ,/_A=100^0` ,`A D\ b i s e c t s\ /_A\ a n d\ A D_|_B Cdot f i n d /_Bdot`

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In △ A B C , if /_A=100^0,\ A D bisects /_A\ a n d\ /_A D\ _|_B C . Then, ∠ACD (a) 50^0 (b) 90^0 (c) 40^0 (d) 100^0

In A B C ,\ /_A=100^0\ a n d\ A B=A Cdot Find /_B\ a n d\ /_Cdot

In A B C ,\ /_A=100^0a n d\ A B=A Cdot Find /_B\ a n d\ /_C

In a A B C , if /_A=120^0a n d\ A B=A Cdot Find /_B\ a n d\ /_C

In a \ A B C ,\ A D bisects /_A\ a n d\ /_C >/_Bdot Prove that /_A D B >\ /_A D C .

In Delta A B C ,\ /_A B C=100^0,\ /_B A C=35^0\ \ a n d\ B D_|_A C meets side A C in D . If B D\ =\ 2\ c m , find C , and length D C .

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

Draw A B C in which /_A=120^0,\ A B=A C=3c mdot Measure /_B\ a n d\ /_Cdot

In A B C , /_A=60^0,\ /_B=80^0 and the bisectors of /_B\ a n d\ /_C meet at O . Find : (i) /_C (ii) /_B O Cdot

In a parallelogram A B C D , the bisectors of /_A\ a n d\ /_B meet at Odot Find /_A O Bdot

RD SHARMA ENGLISH-PROPERTIES OF TRIANGLES-All Questions
  1. In a A B C ,\ if\ 3/ \ A=4/ B=6/ C , calculate the angles.

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  2. Is it possible to have triangle, in which Two of the angles are ...

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

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  4. In A B C ,/A=50^0,/B=70^0 and bisector of /C\ m e e t s\ A B\ a t\ Dd...

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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