Question

4. In a ABC, if A= 120° and AB = AC. Find B and C.​

Answer 1

Answer:

B=C

and therfore ; b=30' and c= 30'

Answer 2

Answer:

30° each

Step-by-step explanation:

120° + B + C = 180°

120° + 2x° = 180°(Let B be x and since ab=ac therefore /_B = /_C)

2x = 60°

x=30°