+0  
 
0
36
2
avatar

Somebody pls help me on this problem.

 

 

I will see if I can get the image up.  Melody.

 Oct 17, 2020
edited by Melody  Oct 17, 2020
 #1
avatar+1372 
+2

Hint:    AABD = AABC - (ABCE + AADE)

 

 
 Oct 17, 2020
 #2
avatar+1372 
+1

ABCE = (2 * 7) / 2 = 7 u2

 

1/    Calculate angles AED and EAD

 

2/    By using the law of sines, calculate unknown sides  AD and ED

 

3/    Use Heron's formula to calculate the area of triangle ADE

 
Dragan  Oct 17, 2020

34 Online Users

avatar
avatar
avatar
avatar