Question

Altitudes are concurrent at a single point and lies inside, so orthocenter located _____ the triangle.

• A. inside
• B. outer
• C. border
• D. away

Answer 1

The correct option is A inside

Altitudes are concurrent at a single point and lies inside, so orthocenter located inside the triangle.
So, here the altitudes $AD,BE$ and $CF$ are concurrent and lies inside the triangle.