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In a Triangle A B C ,\ /B=105^0,\ /C=5...

In a Triangle ` A B C ,\ /_B=105^0,\ /_C=50^0,` Find `/_A`

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RD SHARMA ENGLISH-TRIANGLE AND ITS ANGLES-All Questions
  1. In a Triangle A B C ,\ /B=105^0,\ /C=50^0, Find /A

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

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  3. Of the three angles of a triangle, one is twice the smallest and an...

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  4. If the angle of a triangle are in the ratio 2:3:4, determine three ...

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  5. The sum of two angles of a triangle is 80^0 and their difference is...

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  6. In a △ A B C , if 2/A=3/B=6\ /C , determine /A ,\ /B\ a n d\ /C

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  7. A , B , C are the three angles of a triangle. If A-B=15^@,\ B-C=30^@...

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  8. In Figure AB||DC , if x=(4y)/3 and y=(3z)/8, find /B C D ,/A B C and /...

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  9. A triangle A B C is right angles at AdotA L is drawn perpendicular ...

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  10. In the given figure , /Qgt/R, PA is the bisector of /QPR and PMbot QR....

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  11. If two parallel lines are intersected by a transversal, prove that ...

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  12. In Figure, T Q\ a n d\ T R are the bisectors of /Q\ a n d\ /R respecti...

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  13. In Figure, m\ and\ n are two plane mirrors perpendicular to each oth...

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  14. In △ A B C ,\ /B=45^0,\ /C=55^0 and bisector of /A meets B C at a poin...

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  15. In Figure, prove that PM=PN= root 3 × a

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  16. In a Triangle A B C , if /A=55^0,\ /B=40^0, find /C

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  17. If the angles of a triangle are in the ratio 1:2:3, determine three...

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  18. The angles of a triangle are (x-40)^0,\ (x-20)^0\ a n d\ (1/2x-10)^...

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  19. The angle of a triangle are arranged in ascending order of magnitud...

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  20. Two angles of a triangle are equal and the third angle is greater t...

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