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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 Cdotfin 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, /_= 50^0 (b) 90^0 (c) 40^0 (d) 100^0

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 Fig.81, side B C of A B C has been produced to D and C E B Adot If /_A B C=65^0,\ /_B A C=55^0, find /_A C E ,\ /_E C D\ a n d\ /_A C Ddot

In Fig. 71, if A B C D\ a n d\ C D E F ,\ find \ /_A C E

A B C D is a cyclic quadrilateral in which: B C A D ,\ /_A D C=110^0\ a n d\ /_B A C=50^0dot Find /_D A C /_D B C=80^0\ a n d\ /_B A C=40^0dot Find /_B C D /_B C D=100^0a n d\ /_A B D=70^0 find /_A D B

In a parallelogram A B C D , the diagonals bisect each other at Odot If /_A B C=30^0,\ /_B D C=10^0a n d\ /_C A B=70^0, Find: /_D A B ,\ /_A D C ,\ /_B C D ,\ /_A O D ,\ /_D O C ,\ /_B O C ,\ /_A O B ,\ /_A C D ,\ /_C A B ,\ /_A D B

In quadrilateral A B C D show in Figure. A B D C a n d A D_|_A Bdot Also, A B=8m , D C=B C=5mdot Find the area of the quadrilateral.

In a quadrilateral A B C D ,\ /_A+/_C is 2 times /_B+/_Ddot If /_A=140^0\ a n d\ /_D=60^0, then /_B= 60^0 (b) 80^0 (c) 120^0 (d) None of these

In Figure, /_A O B=90^0,\ A C=B C ,\ O A=12\ c m\ a n d\ O C=6. 5 c mdot Find the area of A O Bdot

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

RD SHARMA-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 Cdotfin 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\ in\ Ddo...

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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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