Ngoc1ari Ngoc1ari 06-07-2021 Mathematics contestada PLS HELP ASAP, I give 15 pts!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