+0  
 
0
26
3
avatar

Let abc be an equilateral triangle with side length 1. Point n lies on the side bc such that bc = 2cn. Find the length of an.

 Jul 18, 2021
 #1
avatar+63 
0

Since you need it quick, here you go, rounded to 3 sig figs:

\(\fbox{0.433}\)

 Jul 18, 2021
 #2
avatar
0

ummm..test is over now, can you explain please?

Guest Jul 18, 2021
 #3
avatar
+1

You've got the wrong answer!!!cheeky

-------------------------------------------

AN is the height of triangle ABC.

 

Angle ANC = 90 degrees

 

Angle C = 60 degrees

 

Therefore, AN = sin(60) = 0.866

 

btw, CN = 0.433

Guest Jul 19, 2021

12 Online Users

avatar
avatar