Prove that the following statements are false provide counter examples to disprove them: (1) if two angles have common vertex and their bisectors create one line, then these angles are vertical. (2) if the angle bisectors of two equal angles belong to the same line, then these angles are vertical.

Without any equipment, you can see stars that are 2{,}800{,}0002,800,0002, comma, 800, comma, 000 light-years away. by looking through a small telescope, you can see stars that are 3{,}112{,}000{,}0003,112,000,0003, comma, 112, comma, 000, comma, 000 light-years away. approximately how many times as far can you see using a small telescope as without any equipment?