[b]Move[/b] points [color=#1551b5]A, B[/color] and [color=#1551b5]C[/color]. Make different triangles. 1. How are the [color=#c51414]red[/color] lines constructed? How do you know? 2. What are these lines called? 2. What is point [color=#c51414]O[/color] called? 3. Where is point [color=#c51414]O[/color] when the triangle is acute? 4. Where is point [color=#c51414]O[/color] when the triangle is obtuse? 5. Where is point [color=#c51414]O[/color] when the triangle is right?