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If one angle of a triangle is 100^0 a...

If one angle of a triangle is `100^0` and the other angles are in the ratio `2:3,` find the angles.

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RD SHARMA-PROPERTIES OF TRIANGLES-All Questions
  1. Find x , y , z ( whichever is required) in the figures (fig.21) giv...

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  2. If one angle of a triangle is 60^0 and the other two angles are ...

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  3. If one angle of a triangle is 100^0 and the other angles are in ...

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  4. In a A B C ,\ if\ 3/\ \ A=4/\ B=6/\ C , calculate the angles.

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

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  6. 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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  7. 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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  8. In A B C , /A=60^0,\ /B=80^0 and the bisectors of /B\ a n d\ /C meet ...

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

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

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

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

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

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

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

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

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

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

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

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