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The sum of two angles of a triangle i...

The sum of two angles of a triangle is equal to its third angle. Determine the measure of the third angle.

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RD SHARMA ENGLISH-TRIANGLE AND ITS ANGLES-All Questions
  1. If the side B C of A B C is produced on both sides, then write the ...

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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  17. In a A B C , if /A=60^0,\ /B=80^0 and the bisectors of /B\ a n d\ /C ...

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  18. If the bisectors of the acute angles of a right triangle meet at O ,...

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  19. Line segments A B\ a n d\ C D intersect at O such that A C = D Bdot If...

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  20. The bisects of exterior angles at B and C of triangle A B C meet at ...

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