Question

Example of altitude in exterior of triangle

Answer 1

Answer:

It is very hard to explain

Step-by-step explanation:

Answer 2

Answer:

An altitude of a triangle is a segment from any vertex perpendicular to the line containing the opposite side. All triangles have three altitudes, which, when drawn, may lie inside the triangle, on the triangle or outside of the triangle. ... Two of the three altitudes in an obtuse triangle lie outside of the triangle.