- 13+23+33+..........+n3=[n(n+1)/2]2Exercises.pdf
Question
If I is the incentre of triangle abc and AI meets BC at D.prove that AI/ID=(a b)/c as a,b,c are sides if BC,AC and AB respectively
Maths
March 3, 2018, 8:27 a.m.
Answer
If a transversal intersects two lines then prove that the two lines are parallel
Maths
March 3, 2018, 3:18 a.m.
Answer
The mean of 200 items was so latter it was discovered that into items were misread as 92 and 8 instead of 192 and 88 find the correct mean
