Question

in triangle abc ab=ac and angle b =50 then angle a is equal to ​

Answer 1

Answer:

angle a is equal to 80 degree

Answer 2

Answer:

answer=80 degree

Step-by-step explanation:

step 1: ∆ABC is an isoceles triangle(angles opposite to equal sides are equal)

step 2 : angle B =50, angle C also=50

step 3: a+b+c=180(ASP)

a+50+50=180

a=180-100

a=80degree