Answer:

1. Line segment

2. K, A, B and L

3. F, P, R

4. XY, YZ, XZ

5. X, Y, Z

Step-by-step explanation:

1. Others name of line K is line segment

2. The given plane is K, A, B and L

3. The points in the interior region of the triangle are F, P, R

4. The plane that can be formed by the three point in the interior of the circle are xy, yz, xz

5. The point inside the circle are X, Y, Z

Carry on learning :)