Question

The triangle ABC ,if ab=ac and a=30 degree then _____.option :a. a=b=30 ,b. b=c=75, c. c=a=30, d. b=c=30.

Answer 1

Answer:a=b=30 because angle opposite to equal side are equal

Step-by-step explanation:

AB=AC,angle A is opposite to AB , angle is opposite to AB. angle A= angle B =30