In the following diagrams, ABCD is a square and APB is an equilateral

1.	In the following diagrams, ABCD is a square and APB is an equilateral triangle. In each case, (i) Prove that : Δ APD ≅Δ BPC (ii) Find the angles of Δ DPC.
Answer» In the following diagrams, ABCD is a square and APB is an equilateral triangle. In each case, (i) Prove that : $Δ$ APD $≅ Δ$ BPC (ii) Find the angles of $Δ$ DPC.

In the following diagrams, ABCD is a square and APB is an equilateral triangle. In each case, (i) Prove that : Δ APD ≅Δ BPC (ii) Find the angles of Δ DPC.

Answer»

In the following diagrams, ABCD is a square and APB is an equilateral triangle.

In each case,

(i) Prove that : $Δ$ APD $≅ Δ$ BPC

(ii) Find the angles of $Δ$ DPC.