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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
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Hint:    AABD = AABC - (ABCE + AADE)

 

 Oct 17, 2020
 #2
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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

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