Question

21. In Fig. 10, AABC is an isosceles triangle where AB = AC. BO and CO are the
bisectors of ZABC and ZACB respectively. Find the value of the angles of
AABC​

Answer 1

the angles of the triangle are

angle a is equals to 20 degree

angle b is equals to 80 degree

angle c is equals to 80 degrees