Question

Can someone please help me

Answer 1

• NM be x
• KL be 2x

`\\ \rm\rightarrowtail (NM)/(NO)=(KM)/(KL)`

`\\ \rm\rightarrowtail (x)/(7)=(20)/(2x)`

`\\ \rm\rightarrowtail 2x^2=140`

`\\ \rm\rightarrowtail x^2=70`

`\\ \rm\rightarrowtail x=√(70)`

Answer 2

is this geometry. if it is then i can help you

Explanation: