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In the pyramid shown in the diagram above G is the certer of square base ABCD, `overline(EF)botoverline(AB)` and h height of the pyramid. Which statements must be true?
I. `EA=EC`
II. `triangleBFC` is isosceles
III. EF=EG

A

I and II only

B

I and III only

C

I only

D

II only

Text Solution

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The correct Answer is:
A
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