Question # If the mid-points ( P, Q ) and ( R ) of the sides of the ( Delta A B C ) are (3,3),(3,4) and ( Q ). respectively, then ( Delta mathrm{ABC} ) is

# If the mid-points ( P, Q ) and ( R ) of the sides of the ( Delta A B C ) are (3,3),(3,4) and ( Q ). respectively, then ( Delta mathrm{ABC} ) is

(A) right angled

(B) aculte angled

(C) obtuse angled

(D) isosceles

Solution

This hydrated iron oxide is rust.

Rancidity :

The process of oxidation of fats and oils that can be easily noticed by the change in taste and smell is Known as rancidity. for example