+0  
 
0
75
1
avatar+232 

Let G be the center of equilateral triangle XYZ. A dilation centered at G with scale factor -2/3 is applied to triangle XYZ to obtain triangle X'Y'Z'. Let A be the area of the region that is contained in both triangles XYZ and X'Y'Z'. Find A/[XYZ].

 Sep 8, 2020
 #1
avatar+1387 
+3

We had that question a few times already; here's a link:

 

https://web2.0calc.com/questions/help_54234#r3

 Sep 8, 2020

15 Online Users