Wednesday, August 20, 2008
two math qn for everyone! (esp jud! haha)
1. A triangle has 3sides, 19x, 24x and 28x. It has an area of 250cm sq. Find x.
2. A triangle has 3sides, 5x+12y,12x+5y,13x+13y. Prove the the triangle has an obtuse angle.
anw i ran my first ten km today and i finished it in 51min 7 secs!!!
woots. aimed for 2min15sec per lap = 56min15sec for 10km
freaking ran 25rounds in the stadium. lol...
evening run ah.. cooler. heh =p
my retrospect;
10:40 PM
