Qualification > Math

IGCSE MATHS Doubts

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Dark Prince:

--- Quote from: A@di on May 09, 2010, 01:23:32 pm ---its vertically left.

--- End quote ---

Sorry to ask this again......but i still dont get it hoe is it moving to left...thnkx

Fastal:

--- Quote from: Dibss on May 11, 2010, 06:25:57 pm ---hey, I'm assuming you know the alternate segment theorem which says the angle between a tangent and a chord drawn form the point of contact is equal to any segment in the alternate segment.
in your qs, DAT will be equal to any angle subtended by line AD in the opposite segment. therefore angle DAT=ACD=58 :]

--- End quote ---

Thank You

+rep

Dibss:

--- Quote ---Nov 09 Q 4 & 14 http://www.freeexampapers.us/IGCSE/Maths/CIE/2009%20Nov/0580_w09_qp_22.pdf

Thx alot
--- End quote ---
14:
P(1+R/100)^T
249(1+1.7/100)3
=261.92
Interest =261.92-249 =12.92

Fastal, you're welcome :]

Fastal:

--- Quote from: hotmail16 on May 11, 2010, 06:29:19 pm ---Sorry to ask this again......but i still dont get it hoe is it moving to left...thnkx

--- End quote ---


i dont get it either :(

haris94:

--- Quote from: ang3l on May 11, 2010, 06:21:59 pm ---Nov 09 Q 4 & 14 http://www.freeexampapers.us/IGCSE/Maths/CIE/2009%20Nov/0580_w09_qp_22.pdf

Thx alot

--- End quote ---

Q 4)  whenever it is division, u hv to subtract the powers
so 3/2 - (-5/2) = 4
and (5/8)/(1/2) is equal to 5/4 or 1.25

so answer is 1.25x4

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