Question

Bх1-7-6-5.-303141516-4Find the distance between A and B.OA. V6 unitsB. 2/3 unitsC. 2V5 unitsD.4 units

Answer 1

With the information in the graph we have to:

`\begin{gathered} AB=√(4^2+2^2) \\ AB=√(16+4) \\ AB=√(20)=√(2^2\cdot5) \\ AB=2√(5) \end{gathered}`

therefore the answer is C.