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.
WHAT TO LOOK FOR ON THE LABEL: Talcum powder, cosmetic talc. WHAT IS TALC? Talc is a mineral substance used in a variety of cosmetic and personal care products from baby powders to eye shadows. It is added to absorb moisture, smooth or soften products, prevent caking, and make makeup opaque. MORE...