In the adjacent figure ABCD is a square and ∆APB is an equilateral triangle .prove that ∆APD congurence ∆BPC .
In the adjacent figure ABCD is a square and ∆APB is an equilateral triangle .prove that ∆APD congurence ∆BPC .
sir i am class 12 student and i want to know the formula of mod A^-1 which u r telling in the cbse 2019 tips