The side lengths of pentagons must be equal.

You can use a ruler to draw the pentagon.

We will celebrate our sixty-fifth anniversary this year.

We will celebrate our seventy-fifth anniversary this year.

Five people formed a group.

Man should respect nature.

Today, he is celebrating his fifty-fifth birthday.

We will celebrate on the ninety-fifth day of this year.

Human rights are important for everyone.

There are many historical buildings in Beşiktaş.