Question

answer with steps please
I have asked steps for before
question also​

Answer 1

Answer:

here is your answer

therefore option b is correct

Step-by-step explanation:

Rhombus = ABCD where AB = diagonal of AC  

Since the triangle ABC is equilateral and so angle ABC = 60. To solve the problem we can make an equation.  

60 + x = 180  

Solve  

60 + x = 180  

180 - 60 = x  

x = 120  

Answer = 120