Two twins sisters Sita and Geeta were standing back to back and suddenly they started running in opposite directions for 8 km each. Then they turned left and ran for another 6 km.
What is the distance (in kilometers) between the the two twins when they stop?  Select:  A) 18  B) 20  C) 22  D) 24  E) 26
The distance between them is the hypotenuse of a right angle triangle with sides 12 km and 16 km. The hypotenuse = sqrt(12^2 + 16^2) = 20   The answer is 20.
<result>B</result>
Two twins sisters Sita and Geeta were standing back to back and suddenly they started running in opposite directions for 8 km each. Then they turned left and ran for another 6 km.
What is the distance (in kilometers) between the the two twins when they stop?