<h3>
Answer: Adjacent</h3>
Adjacent angles share a common side. Think of two neighboring adjacent apartments that share a common wall.
1- the answer is b and d 2- the answer is a and b 3- the answer is b
We can pick a common denominator by multiplying.
3*7/5*7= 21/35
4*5/7*5= 20/35
We have our common denom is 15.
Our fractions: 21/35 and 20/35
Why do I need to add 20 characters?