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This is part of our Maths HW for Geometry. I'm really struggling with it. Can anyone please help?

 Mar 29, 2021
 #1
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[ΔA'B'C'] / [ΔABC] = 12 / 1

 

I used a right-angled isosceles triangle with the legs of 1 unit.

 Mar 30, 2021
 #2
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I found my error cheeky

 

[ΔA'B'C'] / [ΔABC] = 13 / 1 laugh

Guest Mar 30, 2021

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