Answer:
<h2>k = 7</h2>
Step-by-step explanation:

Answer:
10 segments
Step-by-step explanation:
AB, BC, CD, DE, AC, AD, AE, BD, BE, CE
Answer:
In astronomy, geography, and related sciences and contexts, a direction or plane passing by a given point is said to be vertical if it contains the local gravity direction at that point. Conversely, a direction or plane is said to be horizontal if it is perpendicular to the vertical direction
Step-by-step explanation: