Good evening sir / mam In a triangle ABC , BC=AB, and angle B =80° .

1.	Good evening sir / mam In a triangle ABC , BC=AB, and angle B =80° . Then angle A is equal to a. 80° b. 40° c. 50° d. 100° Thank you
Answer» Good evening sir / mam In a triangle ABC , BC=AB, and angle B =80° . Then angle A is equal to a. 80° b. 40° c. 50° d. 100° Thank you

Good evening sir / mam In a triangle ABC , BC=AB, and angle B =80° . Then angle A is equal to a. 80° b. 40° c. 50° d. 100° Thank you

Answer»

Good evening sir / mam

In a triangle ABC , BC=AB, and angle B =80° . Then angle A is equal to

a. 80°

b. 40°

c. 50°

d. 100°

Thank you