Given -
To Find -
Correct options =?
Step-by-Step Explanation -
We know that:
In an acute triangle, the orthocenter lies inside the acute triangle.
In the right triangle, the orthocenter lies on the right triangle.
In the obtuse triangle, the orthocenter lies outside the obtuse triangle.
Final Answer -
Options 1, 3 ,and 5 are correct.
1) It lies inside an acute triangle.
3) It lies on a right triangle.
5) It lies outside an obtuse triangle.