In △JKL, KM is an altitude.
What is the length, in units, of JK?
Answer

5 radical 7

7

7 radical 5

12

Question

In △JKL, KM is an altitude.
What is the length, in units, of JK?
Answer
		
5 radical 7
		
7
		
7 radical 5
		
12

anonymous · Answer

attachment

hero · Answer

Yes, I can do it. I suppose you want an explanation

hero · Answer

I can't believe no one helped you with this

hero · Answer

Are you there?

anonymous · Answer

yes am here sorry

hero · Answer

I'd say that this is one of the toughest things to explain because it relies on an intuitive understanding of the relationship between similar triangles, their angles and ratios.

hero · Answer

But if you want, I can explain it to you in vyew.

anonymous · Answer

wow just saying all that got lost but please do

hero · Answer

Hang on a second, I will post a link to vyew.

anonymous · Answer

ok