Determine which postulate can be used to prove the triangles are congruent then identify the valid congruency statement. (Select 2 correct answers)

A) AAS
B) ASA
C) HL
D)▵BCA≅▵DEC
E)▵ACB≅▵ECD
F)▵CAB≅▵CDE

Will mark determine whether the conjecture is true or false. give a counterexample for any false conjecture. given: points r, s, and t conjecture: r, s, and t are coplanar. a) false; the points do not have to be in a straight line. b) true c) false; the points to not have to form right angles. d) false; one point may not be between the other two.