+0  
 
0
44
2
avatar

Calculate JK if LJ=45, JM=60 and LM=75

 

 Feb 2, 2021
 #1
avatar
0

LJ is cut in half by KM

1/2 LJ = JK

1/2 (45) = 22.5 units

 Feb 2, 2021
 #2
avatar+116049 
+1

We  have  the following relationship  set up by the bisected angle LMJ

 

JM  /LM   = JK/ KL

 

60  /75  = JK / KL

 

4/5  = JK / KL

 

JK   =  (4)  /(4 + 5) LJ  =    (4/9) (45)  =  20

 

 

cool cool cool

 Feb 2, 2021

24 Online Users

avatar
avatar
avatar