Search results

  1. T

    Area of a major sector

    area of circle minus area of small sector
  2. T

    Prove a circle has a tangent

    wouldnt it be easier to find the radius of the circle and then do perpendicular distance formula from the the centre of the circle and the line and it the distances are = its a tangent
  3. T

    Did we have to write down what image we chose for the creative HSC ?????

    we got told to wright what text we did for section 3 on the cover, but we werent told to wright the image number
  4. T

    Plane Geometry Help

    1) angle ACD=48 alt angles angle CAD=48 (base angles = issos triangle)(since AD=DC) therefore angle ADC=84( angle sum triangle) 2) AE/BE=DE/EC=3/4 angle AED=angle BEC (VERT opp) therefore simillar 2 sides in ration and common angle
  5. T

    HSC 2012 Maths Marathon (archive)

    Re: 2U Maths marathon sin2x
  6. T

    Teacher's Presents

    hey guys as you all know graduation is approaching very shorly and i was wondering what be the best present to get for your favorite teacher any suggestions
  7. T

    Keynes

    does any one have a more detailed explination ??
  8. T

    Keynes

    does any one know the main ideas of keynesian theory i am haveing trouble understanding it any help would be great
  9. T

    Polynomial question

    is the answer 3 ?/
  10. T

    LOCUS AND PARABOLA help

    this might be a bit hard to understan but ill give a shot the only thing relatin sectheta and tantheta is the identity 1+(tantheta)^2=(sectheta)^2 x-1=2tantheta (x-1)^2=4(tantheta)^2 (x-1)^2/4=(tantheta)^2 ((x-1)^2/4)+1=(tantheta)^2+1 ....(1) y=3sectheta-4 y+4=3sectheta (y+4)^2=9(sectheta)^2...
  11. T

    LOCUS AND PARABOLA help

    do u have any of the solutions ??
  12. T

    results of 2012 independent trail

    lol for maths
  13. T

    results of 2012 independent trail

    share your results here. i got 87 and was highest in my class
  14. T

    Curtin University, Sydney?

    My older brother goes there for business and commerce, he found that it was a really good experince and the lecturers were very nice, so i would recomend going to the night and checking it out
  15. T

    Can someone solve this general logic maths problem. i am mind blown.

    you had $100 spent 97 so had $3 left u gave $1 to ech parent so now u have spent 97 +2 and you have ur dollar so 97+2+1=100
  16. T

    IPT Mark

    im pretty sure they do not give scaled marks on reports, there was probely an error i would go see the head teacher of the faculty and ask him
  17. T

    Physic's textbooks

    thanks
Top