Please solve q 99?
This is called Viviani's theorem: https://en.wikipedia.org/wiki/Viviani%27s_theorem
ABC is the triangle. It's height
Remember that the area of a triangle is
Now all three triangles APC, BPC and APB have a base = 10 since all sides are equal and 10. Their total area is equal to the area of ABC
Another one from Rahul's Book!
I'd say that given we're given choices, the result doesn't depend on our choice of