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In Figure, if Q T|P R ,\ /T Q R=40^0\ a ...

In Figure, if `Q T_|_P R ,\ /_T Q R=40^0\ a n d\ \ /_S P R=30^0,` find `x\ a n d\ ydot`

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Consider right △QTR , Where,` ∠T=90 ^ o` ` [QT⊥PR]`
Sum of all the angles of a triangle is` 180 ^ o `
Hence, `∠RQT+∠QTS+∠TRQ=180 ^ ...
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RD SHARMA-TRIANGLE AND ITS ANGLES-All Questions
  1. An exterior angle of a triangle is 110^0, and one of the interior ...

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  2. The sides B C ,\ C A\ a n d\ A B\ of a A B C , are produced in order...

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  3. In Figure, if Q T|P R ,\ /T Q R=40^0\ a n d\ \ /S P R=30^0, find x\ a ...

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  4. 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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  5. In Fig. 6.40, /X=62^@, /X Y Z=54^@. If YO and ZO are the bisectors of...

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

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  7. In Fig. 6.42, if lines PQ and RS intersect at point T, such that /P R...

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  8. In Fig. 6.42, if lines PQ and RS intersect at point T, such that /P R...

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

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

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

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

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  13. If in a "Delta"A B C ,(cosA)/a=(cosB)/b=(cosC)/c , then find the measu...

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

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  15. An exterior angle of a triangle is 110^0 , and one of the interior opp...

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  16. An exterior angle of a triangle is 110^0, and one of the interior ...

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  17. Compute the value of x in each of the following figures: (ii) (iv...

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

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

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  20. The bisectors of base angles of a triangle cannot enclose a right an...

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