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.
Posted. Talc is unfortunately a filler in a lot of cosmetics. It is bad for your skin, it can clog your pores. In a lot of drugstore branded mineral make up they use talc as a filler, only a small percentage of the product is actually pure minerals.osted. Talc is unfortunately a filler in a lot of cosmetics. It is bad for your skin, it can clog your pores. In a lot of drugstore branded mineral make up they use talc as a filler, only a small percentage of the product is actually pure minerals.