chalanakahndawa chalanakahndawa
  • 18-07-2021
  • Mathematics
contestada

Plz help me to find the answer to 4th question..plz help me

Plz help me to find the answer to 4th questionplz help me class=

Respuesta :

joe5582 joe5582
  • 18-07-2021

Answer:

I got that AE^2 = 8EC^2

Step-by-step explanation:

Here's what I did. I probably did this wrong, but this might give you an idea on how to solve it.

First, create equations:

AB = BC = AC = DE = 2EC

BD= BC = EC

Then, I used pythagorean theorem (since AD is perpendicular to BC): AD^2 + DE^2 = AE^2

Substitute: (2EC)^2 + (2EC)^2 = AE^2

Simplify: 4EC^2 + 4EC^2 = AE^2

AE^2 = 8CE^2

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