Question

in a triangle ABC, BC is equal to AC and Angle B equal to 80 degree then angle A is equal
(a) 80 degree
(b) 4o degree
(c) 50 degree
(d) 100 degree ​

Answer 1

Answer:

80 degree is the correct answer

Answer 2

Answer:

80 degree

Step-by-step explanation:

because the base angles of an isosceles triangle are equal