12th STD Maths Ex.5.5(1) A bridge has a Parabolic arch that is 10m high in the centre and 30m wide .

TAMILNADU STATEBOARD XII MATHEMATICS

CHAPTER 5 TWO DIMENSIONAL ANALYTICAL GEOMETRY

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[R_editz]

Sir i have a doubt, to find a, can I use length of lectum formula 4a ..🙄

[adhithiyaftw]

thanks sir intha excercise learn panrathuku romba time yedukuthu sir..

[Mithra-zv]

2 methodla ipdi pottalum marks granteda sir

[roshansabiha.m_a]

Sir why can't we draw y axis through vertex?

[SanRan-pg]

Sir please reply...ex 5.5 8 th sum la public la x*2 varaikum correct..last la x = eluthambothu square root la careless mistake paniten..3 √3 ku 5 nu answer vanthuruchu ...evlo mark reduce panuvaanga sir 😢

[jeevakanimozhi]

Sir..one doubt...We consider centre points to h & k in the privious sums..but in this sum we substitute V's points to h & k in the parapola's formula (sum staring 1st step)🤔

[Aas]

Sir intha diagram vera mariyum draw pannalama in my school they draw in another method

[velvel]

Sir Intha mari enthan direction lam podalam nu solluka and name its direction of parabola

[kirubaa]

Sir tamil la question write panna mattengala sir

[shorts]

Sir I have an one doubt in the diagram you draw the diagram in upward only know sir then you written open downward.Reply sir?

[JAYA-K]

Sir tamil la ium sollunga sir pls Niga solrathu pirithu sir tamil la sollunga sir pls apathan tamil medium padikira pullaikku theriyum