There are many ways to show that two triangles are congruent. This tutorial shows you how to use a triangle congruence postulate to show that two triangles on the coordinate plane are congruent to each other!
Hygiene is another term meaning cleanliness.. You can prevent from microbes by performing some hygienic procedure. Hygiene is more than just being clean. It is defined as â¦ the many practices that help people be and stay healthy.Practicing good personal hygiene is smart for two reasons. First, it helps prevent people from catching and spreading illness and disease.ygiene is more than just being clean. It is defined as â¦ the many practices that help people be and stay healthy. Practicing good personal hygiene is smart for two reasons. First, it helps prevent people from catching and spreading illness and disease.
Dental hygiene refers to the practice of keeping the mouth, teeth, and gums clean and healthy to prevent disease.ere are some things you can do to ensure good oral health for your child: 1  Encourage your children to eat regular nutritious meals and avoid frequent between-meal snacking. 2  Protect your childâs teeth with fluoride. 3  Use a fluoride toothpaste.