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In ` A B C ,` if bisectors of `/_A B C\ a n d\ /_A C B` intersect at `O` at angle of `120^0` , then find the measure of `/_A`

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In A B C , if /_B=60^0,\ /_C=80^0 and the bisectors of angles /_A B C\ a n d\ /_A C B meet at a point O , then find the measure of /_B O C.

In Figure, the bisectors of /_A\ a n d\ /_B meet at a point Pdot If /_C=100^0\ a n d\ /_D=50^0, find the measure of /_A P B

In a triangle A B C ,\ /_A B C=\ /_A C B and the bisectors of /_A B C\ a n d\ /_A C B intersect at O such that /_B O C=120^0dot Show that /_A=/_B=/_C=60^0 .

In a quadrilateral A B C D , bisectors of angles A\ a n d\ B intersect at O such that /_A O B=75^0, then write the value of /_C+\ /_D

In a triangle A B C ,/_A B C=/_A C B and the bisectors of /_A B C and /_A C B intersect at O such that /_B O C=120^0dot Show that /_A=/_B=/_C=60^0

In a parallelogram A B C D , the bisectors of /_A\ a n d\ /_B meet at Odot Find /_A O Bdot

In a quadrilateral A B C D , if bisectors of the /_A B Ca n d/_A D C meet on the diagonal A C , prove that the bisectors of /_B A Da n d/_B C D will meet on the diagonal B Ddot

A B C D is a square. A C\ a n d\ B D intersect at O . State the measure of /_A O B .

A B C D is a rhombus. If /_A C B=40^0, find /_A D Bdot

In Figure, side B C\ of A B C is produced to point D such that bisectors of /_A B C\ a n d\ /_A C D meet at a point Edot If /_B A C=68^0, find /_B E C

RD SHARMA ENGLISH-TRIANGLE AND ITS ANGLES-All Questions
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  3. In A B C , if bisectors of /A B C\ a n d\ /A C B intersect at O at an...

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  4. State exterior angle theorem

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  5. If the side B C of A B C is produced on both sides, then write the ...

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  6. In a triangle A B C , if A B=A C\ a n d\ A B is produced to D such tha...

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  7. The sum of two angles of a triangle is equal to its third angle. De...

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  8. In Figure, if A B || C D ,\ E F || B C ,\ /B A C=65^@ and /D H F=35^@,...

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  9. In Figure, if A B || D F and B D || F G such that /F G H=120^@ and /B=...

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  10. In Figure, side B C\ of A B C is produced to point D such that bisec...

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  11. If all the three angles of a triangle are equal, then each one of th...

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  12. If two acute angles of a right triangle are equal, then each acute i...

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  13. An exterior angle of a triangle is equal to 100^0 and two interior ...

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  14. If one angle of a triangle is equal to the sum of the other two angl...

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  15. Side B C of a triangle A B C has been produced to a point D such tha...

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  16. In A B C ,\ /B=/C and ray A X bisects the exterior angle /D A CdotI...

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  17. In a triangle, an exterior angle at a vertex is 95^0 and its one of ...

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  18. If the sides of a triangle are produced in order, then the sum of th...

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  19. In △ A B C , if /A=100^0,\ A D bisects /A\ a n d\ /A D\ |B C . Then, ...

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  20. An exterior angle of a triangle is 108^0 and its interior opposite...

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