A line segment is represented by end points on each end of the line segment. A line in geometry is represented by a line with arrows at each end.
A vertical line has an undefined slope... AKA has no slope. So your answer would be D
Answer:
Step-by-step explanation:
Given
Required
Determine the missing angles
Since AB = AD, then:
--- Base angles of an isosceles triangle
Hence:
--- angles in a triangle
Collect Like Terms
--- angle on a straight line
Since ABC is isosceles, then:
--- base angle of isosceles
Lastly:
<em>See attachment</em>
Answer:
80/1
Step-by-step explanation: