It's an equilateral triangle, therefore
AB = BC = BA
We have the equation:


<h3>Answer: BC = 3</h3>
Answer:
by the way what grade are you in? If you are more than 7th grade can you help me? brainly.com/question/16233847
35 mph
Step-by-step explanation:
7 times 5
The answer is c because you have the right mathmatics