Question

hello friends please anyone can give me formal and informal letter​

Answer 1

Explanation:

☝This are formal and informal letters

Answer 2

Answer:

Hey mates your answer is here

Start with Dear followed by the first name of the person to whom you are writing. In emails, you can also start with Hi (and the person's name). ...

Informal letters sometimes have a comma after the person's name, and the letter starts on the line below.

May be it's helpful for you