Answer:
A, B, D, F
Explanation:
To determine which of the drawings are well labelled according to their corresponding height (h) for a given base, recall the following:
1. Base of a triangle could be any of the 3 sides of a triangke.
2. Height of a triangle is the perpendicular distance from the corner opposite the base to the base.
3. The height of a triangle could be indicated from outside the triangle.
Going by this 3 criteria, therefore, the following drawings can be said to be well labelled and correctly identifies by their corresponding height with respect to their bases:
A, B, D, F