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In the given figure The bisector of inte...

In the given figure The bisector of interior `/_A` of ` A B C` meets `B C` in `D ,` and the bisector of exterior `/_A` meets `B C` produced in `Edot` Prove that `(B D)/(B E)=(C D)/(C E)dot`

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To prove that \(\frac{BD}{BE} = \frac{CD}{CE}\), we will use the properties of angle bisectors in triangles. ### Step-by-Step Solution: 1. **Identify the Given Information:** - Let \(AD\) be the internal angle bisector of \(\angle A\) in triangle \(ABC\), meeting \(BC\) at point \(D\). - Let \(AE\) be the external angle bisector of \(\angle A\), meeting the extended line \(BC\) at point \(E\). ...
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The bisector of interior angleA of triangleABC meets BC in D, and the bisector of exterior angle angleA meets BC produced in E. prove that (BD)/(BE)= (CD)/(CE)

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In Figure,the bisectors of /_A and /_B meet at a point P. If /_C=100^(@) and /_D=50^(@) , find the measure of /_APB

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In figure A B=A C\ a n d\ C P||B A and A P is the bisector of exterior /_C A D of A B C . Prove that /_P A C=/_B C A (ii) A B C P is a parallelogram

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RD SHARMA-TRIANGLES-All Questions
  1. The side B C of a triangle A B C is bisected at D ;o is any point in A...

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  2. In Figure, A B C is a triangle in which A B=A Cdot Point Da n dE are p...

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  3. In the given figure The bisector of interior /A of A B C meets B C in...

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  4. In three line segments O A ,O Ba n dO C , point L ,M ,N respectively a...

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  5. O is any point inside a triangle A B C . The bisector of /A O B ,/B O ...

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  6. ABCD is a quadrilateral in which AB=AD . The bisector of  BAC A...

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  7. In A B C ,D is the mid-point of B Ca n dE D is the bisector of the /A...

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  8. A D is a median of Delta A B C . The bisector of /A D B and /A D C...

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  9. In Figure, A B C is a right triangle right angled at B and points Da n...

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  10. In a triangle A B C , the angles at Ba n dC are acute. If B Ea n d C ...

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  11. Prove that in any triangle the sum of squares of any to sides is equal...

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  12. AD is an altitude of an equilateral triangle ABC. On AD as base...

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  13. A ladder 15 m long reaches a window which is 9m above the ground on on...

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  14. Prove that three times the sum of the squares of the sides of a tri...

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  15. In Figure, D , E are points on sides A B and A C respectively of A...

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  16. In the trapezium ABCD,AC and BD intersect at O and also AB=2CD If the ...

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  17. ABC is an isosceles triangle right-angled at B. Similar triangles ...

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  18. ABC is a right triangle right-angled at B. Let D and E be any points o...

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  19. A girl of height 90 cm is walking away from the base of a lamp-post...

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  20. If A B C is a right triangle right-angled at Ba n dM ,N are the mid-...

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