Question
A piece of wire of length 90 cm is folded into the shape of a rectangle JKLM. It is then folded at a corner as shown. KN = NL, NP = 9 cm. What is the length of JK?
2 m

Click button first when a symbol is required. X

A piece of wire of length 90 cm is folded into the shape of a rectangle JKLM. It is then folded at a corner as shown. KN = NL, NP = 9 cm. What is the length of JK?