Question

in triangle ABC , AB=AC and angle B=50 then A=?

Answer 1

Answer:

80 degree

Step-by-step explanation:

In triangles ABC

AB=AC

THEN THE TRIANGLE IS ISOSCELES

THEN ANGLE C=ANGLE B

WE KNOW THAT SUM OF ALL ANGEL OF A TRIANGLE IS 180 DEGREES THEN

50+50+ANGLE A=180

ANGLE A=180-100

ANGLE A=80

Answer 2

Answer:

angle a is 80..........