Which pair of triangles can be proven congruent by the HL theorem? 2 triangles have 2 congruent sides and 1 congruent angle. 2 right triangles have a congruent hypotenuse and another congruent side. 2 right triangles have 1 congruent side. The congruent side for one triangle is its hypotenuse.

Ineed to learn how to solve this problem

Determine the common ratio and find the next three terms of the geometric sequence. 649-14-02-00-00_files/i0100000, 649-14-02-00-00_files/i0100001, 2, a. 3; 649-14-02-00-00_files/i0100002, 649-14-02-00-00_files/i0100003, 649-14-02-00-00_files/i0100004. c. 649-14-02-00-00_files/i0100005; 649-14-02-00-00_files/i0100006, 649-14-02-00-00_files/i0100007, 649-14-02-00-00_files/i0100008. b. 3; 6, 18, 54 d. 649-14-02-00-00_files/i0100009. 6, 18, 54 select the best answer from the choices provided a b c d

Can someone tell me if these are correct?