Question

In the picture. In triangle ABC, AB = 8 cm, AC = 6cm and the line AD is angle bisector of angle BAC. (A) find BD : DC? (B) If BD = 12 cm then find the length of DC? ( C) If area of triangle ABC is 36 cm square? find the area of other two small triangle​

Answer 1

In mathematics, the irrational numbers are all the real numbers which are not rational numbers. That is, irrational numbers cannot be expressed as the ratio of two integers. ... For example, the decimal representation of π starts with 3.14159, but no finite number of digits can represent π exactly, nor does it repeat.