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The sides `B C ,\ C A\ a n d\ A B\ ` of a triangle ` A B C ,` are produced in order, forming exterior angles `/_A C D ,\ /_B A E\ a n d\ /_C B Fdot` Show that `/_A C D+\ /_B A E+\ /_C B F=360^0`

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The sides B C ,C A and A B of a triangle A B C , are produced in order, forming exterior angles /_A C D ,/_B A E and /_C B F . Show that /_A C D+/_B A E+/_C B F=360^0

The sides B C ,C A and A B of a triangle A B C , are produced in order, forming exterior angles /_A C D ,/_B A E and /_C B F . Show that /_A C D+/_B A E+/_C B F=360^0

The sides B C ,C A and A B of a triangle A B C , are produced in order, forming exterior angles /_A C D ,/_B A E and /_C B F . Show that /_A C D+/_B A E+/_C B F=360^0

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

In Figure, /_B C D=/_A D C\ a n d\ /_A C B=/_B D Adot Prove that A D=B C\ a n d\ /_A=/_B

In Figure, A B=A C\ a n d\ D B=D Cdot\ Prove that /_A B D=/_A C D

In Figure, the sides B C ,\ C A\ a n d\ A B of a A B C have been produced to D ,\ E\ a n d\ F respectively. If /_A C D=105^0\ a n d\ \ /_E A F=45^0, find all the angles of the \ A B C

In Figure, /_B C D=/_A D C and /_A C B=/_B D Adot Prove that A D=B C and /_A=/_B

In a triangle A B C , if A B=A C\ a n d\ A B is produced to D such that B D=B C , find /_A C D\ :\ /_A D C

In Figure, it is given that A B=C F ,\ E F=B D\ a n d\ /_A F E=\ /_C B Ddot Prove that A F E\ ~= C B D

RD SHARMA ENGLISH-TRIANGLE AND ITS ANGLES-All Questions
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  2. An exterior angle of a triangle is 11 0^0, and one of the interior ...

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  3. The sides B C ,\ C A\ a n d\ A B\ of a triangle A B C , are produced...

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  4. In Figure, if Q T|P R ,\ /T Q R=40^@\ a n d\ \ /S P R=30^@, find x\ a ...

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  5. In Figure, side Q P\ a n d\ R Q of P Q R are produced to point S\ a n...

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  6. In Figure, /X=62^@,\ /X Y Z=54^@. If Y O\ a n d\ Z O are bisectors of ...

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  7. In Figure, if A B\ || D E ,\ /B A C=35^0a n d\ /C D E=53^0, find /D C ...

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  8. In Figure, if lines P Q\ a n d\ R S intersect at a point T such that /...

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  9. In Figure, if P Q|P S ,\ P Q S R ,\ /S Q R=28^0a n d\ /Q R T=65^0, th...

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  10. The side B C of a A B C is produced on both sides. Show that the s...

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  11. Sides B C ,\ C A\ a n d\ B A of a triangle A B C are produced to D ,\ ...

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  12. In Figure, the side B C\ of /\A B C is produced to form ray B D as...

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  13. Prove that the angle between internal bisector of one base angle an...

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  14. The side B C\ of a A B C is produced, such that D is one ray B Cdot ...

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  15. The exterior angles, obtained on producing the base of a triangle b...

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  16. In a triangle A B C , the internal bisectors of /B\ a n d\ /C meet...

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  17. In Figure, the sides B C ,\ C A\ a n d\ A B of a A B C have been prod...

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  18. Compute the value of x in each of the following figures:

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  19. In Figure, A B divides /D A C in the ratio 1\ :3\ a n d\ A B=D B. Dete...

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  20. A B C is a triangle. The bisector of the exterior angle at B and the...

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