An isosceles triangle is a triangle with two congruent sides and congruent base angles. congruent means equal. No matter which direction the triangle's apex, or peak, points, it's an isosceles triangle if two of its sides are congruent.
Uses of talc: Talc is used in a wide variety of products that we see every day. It is an important ingredient in rubber, a filler and whitener in paint, a filler and brightening agent in high-quality papers, and a primary ingredient in many types of cosmetics.
Inhaling talc poses a serious health risk to babies. It turns out Mother may not always know best. Talcum powder, used to dust and dry countless baby bottoms for generations, contains talc, a mineral that may cause serious health problems. Though many doctors consider it unsafe, talcum powder is still a primary ingredient in some baby powders and feminine hygiene products.