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Suppose an isosceles triangle ABC has A=pi/4 and b=c=3. What is the length of a^2?

A. 3^2(2 - sqr2)

B. 3^2( sqr2 - 2)

C. 3^2(2 + sqr2)

D. 3^2 sqr2

Answer :

Answer:

I believe it would be A 3^2(2-sqr2)

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