x has to equal 1. 3/10 + 1/5 = 1/2
the equation is now 1/2 + x = 1 1/2x
x = 1
1 1/2 = 1 1/2
Answer: cot B
Step-by-step explanation: if i am right mark me as brainliest
The correct answer is B. (3,4)