Hi parents,
Does anyone of you can help me in this question? A million thanks to those who help to solve.
[b]A regular polygon has n sides. The size of each interior angle is 4 times the size of each exterior angle.
a. calculate the value of each exterior angle.
b. calculate the value of n.
c. hence find the sum of interior angles of polygon
Posts
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RE: O-Level Additional Math
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RE: DSA 2011
Hi parents,
Does anyone DD receive interview email from SCGS?
Regards,
g131271 -
RE: 2011 Request for Advice on Selecting Secondary Schools
Hi, hquek…
I just want to know these 2 schools that I have mentioned which school is good in academic… -
2011 Request for Advice on Selecting Secondary Schools
Dear Parent, please advise which is the best school.
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Secondary Science Chemistry
My girl which is in sec one this year, she has difficulty in chemistry.
There are 2 questions that she don’t know how to answer.
1. When magnesium burn in the air a compound form, what is the name of the compound?
2. Which element in the air combine with magnesium to form the compound?
Hope that someone helps to solve these two questions…
Regards,
g131271 -
RE: 2010 DSA(Direct School Admission)
Hi,
I would like to know more about the DSA exercise as my girl she is in P5 this year. She is keen for the next year DSA exercise, she is interested in these two school RGS and Nanyang Girl. I was concern about what question will be ask during the DSA interview. Those parents who child went through the DSA exercise, I need your help to fill me the information. A million thanks!
Thanks,
Gracia